diff --git a/src/data/pokemon/species_info/gen_1_families.h b/src/data/pokemon/species_info/gen_1_families.h
index a2f63f443d05..717ee9b2b7d4 100644
--- a/src/data/pokemon/species_info/gen_1_families.h
+++ b/src/data/pokemon/species_info/gen_1_families.h
@@ -1411,7 +1411,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FLYING),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_KEEN_EYE, ABILITY_TANGLED_FEET, ABILITY_BIG_PECKS },
+    #else
+        .abilities = { ABILITY_KEEN_EYE, ABILITY_NONE, ABILITY_BIG_PECKS },
+    #endif
         .bodyColor = BODY_COLOR_BROWN,
         .speciesName = _("Pidgey"),
         .cryId = CRY_PIDGEY,
@@ -1464,7 +1468,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FLYING),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_KEEN_EYE, ABILITY_TANGLED_FEET, ABILITY_BIG_PECKS },
+    #else
+        .abilities = { ABILITY_KEEN_EYE, ABILITY_NONE, ABILITY_BIG_PECKS },
+    #endif
         .bodyColor = BODY_COLOR_BROWN,
         .speciesName = _("Pidgeotto"),
         .cryId = CRY_PIDGEOTTO,
@@ -1528,7 +1536,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FLYING),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_KEEN_EYE, ABILITY_TANGLED_FEET, ABILITY_BIG_PECKS },
+    #else
+        .abilities = { ABILITY_KEEN_EYE, ABILITY_NONE, ABILITY_BIG_PECKS },
+    #endif
         .bodyColor = BODY_COLOR_BROWN,
         .speciesName = _("Pidgeot"),
         .cryId = CRY_PIDGEOT,
@@ -3530,7 +3542,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_MONSTER, EGG_GROUP_FIELD),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_POISON_POINT, ABILITY_RIVALRY, ABILITY_HUSTLE },
+    #else
+        .abilities = { ABILITY_POISON_POINT, ABILITY_NONE, ABILITY_HUSTLE },
+    #endif
         .bodyColor = BODY_COLOR_BLUE,
         .speciesName = _("Nidoran♀"),
         .cryId = CRY_NIDORAN_F,
@@ -3584,7 +3600,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_NO_EGGS_DISCOVERED),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_POISON_POINT, ABILITY_RIVALRY, ABILITY_HUSTLE },
+    #else
+        .abilities = { ABILITY_POISON_POINT, ABILITY_NONE, ABILITY_HUSTLE },
+    #endif
         .bodyColor = BODY_COLOR_BLUE,
         .speciesName = _("Nidorina"),
         .cryId = CRY_NIDORINA,
@@ -3645,7 +3665,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_NO_EGGS_DISCOVERED),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_POISON_POINT, ABILITY_RIVALRY, ABILITY_SHEER_FORCE },
+    #else
+        .abilities = { ABILITY_POISON_POINT, ABILITY_NONE, ABILITY_SHEER_FORCE },
+    #endif
         .bodyColor = BODY_COLOR_BLUE,
         .speciesName = _("Nidoqueen"),
         .cryId = CRY_NIDOQUEEN,
@@ -3697,7 +3721,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_MONSTER, EGG_GROUP_FIELD),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_POISON_POINT, ABILITY_RIVALRY, ABILITY_HUSTLE },
+    #else
+        .abilities = { ABILITY_POISON_POINT, ABILITY_NONE, ABILITY_HUSTLE },
+    #endif
         .bodyColor = BODY_COLOR_PURPLE,
         .speciesName = _("Nidoran♂"),
         .cryId = CRY_NIDORAN_M,
@@ -3750,7 +3778,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_MONSTER, EGG_GROUP_FIELD),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_POISON_POINT, ABILITY_RIVALRY, ABILITY_HUSTLE },
+    #else
+        .abilities = { ABILITY_POISON_POINT, ABILITY_NONE, ABILITY_HUSTLE },
+    #endif
         .bodyColor = BODY_COLOR_PURPLE,
         .speciesName = _("Nidorino"),
         .cryId = CRY_NIDORINO,
@@ -3811,7 +3843,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_MONSTER, EGG_GROUP_FIELD),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_POISON_POINT, ABILITY_RIVALRY, ABILITY_SHEER_FORCE },
+    #else
+        .abilities = { ABILITY_POISON_POINT, ABILITY_NONE, ABILITY_SHEER_FORCE },
+    #endif
         .bodyColor = BODY_COLOR_PURPLE,
         .speciesName = _("Nidoking"),
         .cryId = CRY_NIDOKING,
@@ -3874,7 +3910,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = 140,
         .growthRate = GROWTH_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_NO_EGGS_DISCOVERED),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_CUTE_CHARM, ABILITY_MAGIC_GUARD, ABILITY_FRIEND_GUARD },
+    #else
+        .abilities = { ABILITY_CUTE_CHARM, ABILITY_NONE, ABILITY_FRIEND_GUARD },
+    #endif
         .bodyColor = BODY_COLOR_PINK,
         .noFlip = TRUE,
         .speciesName = _("Cleffa"),
@@ -3930,7 +3970,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = 140,
         .growthRate = GROWTH_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FAIRY),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_CUTE_CHARM, ABILITY_MAGIC_GUARD, ABILITY_FRIEND_GUARD },
+    #else
+        .abilities = { ABILITY_CUTE_CHARM, ABILITY_NONE, ABILITY_FRIEND_GUARD },
+    #endif
         .bodyColor = BODY_COLOR_PINK,
         .noFlip = TRUE,
         .speciesName = _("Clefairy"),
@@ -3993,7 +4037,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = 140,
         .growthRate = GROWTH_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FAIRY),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_CUTE_CHARM, ABILITY_MAGIC_GUARD, ABILITY_UNAWARE },
+    #else
+        .abilities = { ABILITY_CUTE_CHARM, ABILITY_NONE, ABILITY_UNAWARE },
+    #endif
         .bodyColor = BODY_COLOR_PINK,
         .noFlip = TRUE,
         .speciesName = _("Clefable"),
@@ -4281,7 +4329,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_NO_EGGS_DISCOVERED),
+    #if P_UPDATED_ABILITIES >= GEN_6
         .abilities = { ABILITY_CUTE_CHARM, ABILITY_COMPETITIVE, ABILITY_FRIEND_GUARD },
+    #else
+        .abilities = { ABILITY_CUTE_CHARM, ABILITY_NONE, ABILITY_FRIEND_GUARD },
+    #endif
         .bodyColor = BODY_COLOR_PINK,
         .noFlip = TRUE,
         .speciesName = _("Igglybuff"),
@@ -4337,7 +4389,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FAIRY),
+    #if P_UPDATED_ABILITIES >= GEN_6
         .abilities = { ABILITY_CUTE_CHARM, ABILITY_COMPETITIVE, ABILITY_FRIEND_GUARD },
+    #else
+        .abilities = { ABILITY_CUTE_CHARM, ABILITY_NONE, ABILITY_FRIEND_GUARD },
+    #endif
         .bodyColor = BODY_COLOR_PINK,
         .noFlip = TRUE,
         .speciesName = _("Jigglypuff"),
@@ -4400,7 +4456,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FAIRY),
+    #if P_UPDATED_ABILITIES >= GEN_6
         .abilities = { ABILITY_CUTE_CHARM, ABILITY_COMPETITIVE, ABILITY_FRISK },
+    #else
+        .abilities = { ABILITY_CUTE_CHARM, ABILITY_NONE, ABILITY_FRISK },
+    #endif
         .bodyColor = BODY_COLOR_PINK,
         .noFlip = TRUE,
         .speciesName = _("Wigglytuff"),
@@ -4879,7 +4939,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_BUG, EGG_GROUP_GRASS),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_EFFECT_SPORE, ABILITY_DRY_SKIN, ABILITY_DAMP },
+    #else
+        .abilities = { ABILITY_EFFECT_SPORE, ABILITY_NONE, ABILITY_DAMP },
+    #endif
         .bodyColor = BODY_COLOR_RED,
         .speciesName = _("Paras"),
         .cryId = CRY_PARAS,
@@ -4936,7 +5000,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_BUG, EGG_GROUP_GRASS),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_EFFECT_SPORE, ABILITY_DRY_SKIN, ABILITY_DAMP },
+    #else
+        .abilities = { ABILITY_EFFECT_SPORE, ABILITY_NONE, ABILITY_DAMP },
+    #endif
         .bodyColor = BODY_COLOR_RED,
         .speciesName = _("Parasect"),
         .cryId = CRY_PARASECT,
@@ -4991,7 +5059,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_BUG),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_COMPOUND_EYES, ABILITY_TINTED_LENS, ABILITY_RUN_AWAY },
+    #else
+        .abilities = { ABILITY_COMPOUND_EYES, ABILITY_NONE, ABILITY_RUN_AWAY },
+    #endif
         .bodyColor = BODY_COLOR_PURPLE,
         .speciesName = _("Venonat"),
         .cryId = CRY_VENONAT,
@@ -5047,7 +5119,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_BUG),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_SHIELD_DUST, ABILITY_TINTED_LENS, ABILITY_WONDER_SKIN },
+    #else
+        .abilities = { ABILITY_SHIELD_DUST, ABILITY_NONE, ABILITY_WONDER_SKIN },
+    #endif
         .bodyColor = BODY_COLOR_PURPLE,
         .speciesName = _("Venomoth"),
         .cryId = CRY_VENOMOTH,
@@ -5341,7 +5417,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FIELD),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_PICKUP, ABILITY_TECHNICIAN, ABILITY_UNNERVE },
+    #else
+        .abilities = { ABILITY_PICKUP, ABILITY_NONE, ABILITY_UNNERVE },
+    #endif
         .bodyColor = BODY_COLOR_YELLOW,
         .speciesName = _("Meowth"),
         .cryId = CRY_MEOWTH,
@@ -5398,7 +5478,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FIELD),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_LIMBER, ABILITY_TECHNICIAN, ABILITY_UNNERVE },
+    #else
+        .abilities = { ABILITY_LIMBER, ABILITY_NONE, ABILITY_UNNERVE },
+    #endif
         .bodyColor = BODY_COLOR_YELLOW,
         .speciesName = _("Persian"),
         .cryId = CRY_PERSIAN,
@@ -5840,7 +5924,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FIELD),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_VITAL_SPIRIT, ABILITY_ANGER_POINT, ABILITY_DEFIANT },
+    #else
+        .abilities = { ABILITY_VITAL_SPIRIT, ABILITY_NONE, ABILITY_DEFIANT },
+    #endif
         .bodyColor = BODY_COLOR_BROWN,
         .speciesName = _("Mankey"),
         .cryId = CRY_MANKEY,
@@ -5894,7 +5982,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FIELD),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_VITAL_SPIRIT, ABILITY_ANGER_POINT, ABILITY_DEFIANT },
+    #else
+        .abilities = { ABILITY_VITAL_SPIRIT, ABILITY_NONE, ABILITY_DEFIANT },
+    #endif
         .bodyColor = BODY_COLOR_BROWN,
         .speciesName = _("Primeape"),
         .cryId = CRY_PRIMEAPE,
@@ -6724,7 +6816,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_HUMAN_LIKE),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_GUTS, ABILITY_NO_GUARD, ABILITY_STEADFAST },
+    #else
+        .abilities = { ABILITY_GUTS, ABILITY_NONE, ABILITY_STEADFAST },
+    #endif
         .bodyColor = BODY_COLOR_GRAY,
         .speciesName = _("Machop"),
         .cryId = CRY_MACHOP,
@@ -6778,7 +6874,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_HUMAN_LIKE),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_GUTS, ABILITY_NO_GUARD, ABILITY_STEADFAST },
+    #else
+        .abilities = { ABILITY_GUTS, ABILITY_NONE, ABILITY_STEADFAST },
+    #endif
         .bodyColor = BODY_COLOR_GRAY,
         .noFlip = TRUE,
         .speciesName = _("Machoke"),
@@ -6842,7 +6942,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_HUMAN_LIKE),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_GUTS, ABILITY_NO_GUARD, ABILITY_STEADFAST },
+    #else
+        .abilities = { ABILITY_GUTS, ABILITY_NONE, ABILITY_STEADFAST },
+    #endif
         .bodyColor = BODY_COLOR_GRAY,
         .speciesName = _("Machamp"),
         .cryId = CRY_MACHAMP,
@@ -6898,7 +7002,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_HUMAN_LIKE),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_GUTS, ABILITY_NO_GUARD, ABILITY_STEADFAST },
+    #else
+        .abilities = { ABILITY_GUTS, ABILITY_NONE, ABILITY_STEADFAST },
+    #endif
         .bodyColor = BODY_COLOR_GRAY,
         .speciesName = _("Machamp"),
         .cryId = CRY_MACHAMP,
@@ -8687,7 +8795,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_WATER_1, EGG_GROUP_FIELD),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_THICK_FAT, ABILITY_HYDRATION, ABILITY_ICE_BODY },
+    #else
+        .abilities = { ABILITY_THICK_FAT, ABILITY_NONE, ABILITY_ICE_BODY },
+    #endif
         .bodyColor = BODY_COLOR_WHITE,
         .speciesName = _("Seel"),
         .cryId = CRY_SEEL,
@@ -8740,7 +8852,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_WATER_1, EGG_GROUP_FIELD),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_THICK_FAT, ABILITY_HYDRATION, ABILITY_ICE_BODY },
+    #else
+        .abilities = { ABILITY_THICK_FAT, ABILITY_NONE, ABILITY_ICE_BODY },
+    #endif
         .bodyColor = BODY_COLOR_WHITE,
         .speciesName = _("Dewgong"),
         .cryId = CRY_DEWGONG,
@@ -9024,7 +9140,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_WATER_3),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_SHELL_ARMOR, ABILITY_SKILL_LINK, ABILITY_OVERCOAT },
+    #else
+        .abilities = { ABILITY_SHELL_ARMOR, ABILITY_NONE, ABILITY_OVERCOAT },
+    #endif
         .bodyColor = BODY_COLOR_PURPLE,
         .speciesName = _("Shellder"),
         .cryId = CRY_SHELLDER,
@@ -9080,7 +9200,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_WATER_3),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_SHELL_ARMOR, ABILITY_SKILL_LINK, ABILITY_OVERCOAT },
+    #else
+        .abilities = { ABILITY_SHELL_ARMOR, ABILITY_NONE, ABILITY_OVERCOAT },
+    #endif
         .bodyColor = BODY_COLOR_PURPLE,
         .speciesName = _("Cloyster"),
         .cryId = CRY_CLOYSTER,
@@ -9602,7 +9726,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_HUMAN_LIKE),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_INSOMNIA, ABILITY_FOREWARN, ABILITY_INNER_FOCUS },
+    #else
+        .abilities = { ABILITY_INSOMNIA, ABILITY_NONE, ABILITY_INNER_FOCUS },
+    #endif
         .bodyColor = BODY_COLOR_YELLOW,
         .speciesName = _("Drowzee"),
         .cryId = CRY_DROWZEE,
@@ -9656,7 +9784,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_HUMAN_LIKE),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_INSOMNIA, ABILITY_FOREWARN, ABILITY_INNER_FOCUS },
+    #else
+        .abilities = { ABILITY_INSOMNIA, ABILITY_NONE, ABILITY_INNER_FOCUS },
+    #endif
         .bodyColor = BODY_COLOR_YELLOW,
         .speciesName = _("Hypno"),
         .cryId = CRY_HYPNO,
@@ -10507,7 +10639,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_NO_EGGS_DISCOVERED),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_GUTS, ABILITY_STEADFAST, ABILITY_VITAL_SPIRIT },
+    #else
+        .abilities = { ABILITY_GUTS, ABILITY_NONE, ABILITY_VITAL_SPIRIT },
+    #endif
         .bodyColor = BODY_COLOR_PURPLE,
         .speciesName = _("Tyrogue"),
         .cryId = CRY_TYROGUE,
@@ -10563,7 +10699,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_HUMAN_LIKE),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_LIMBER, ABILITY_RECKLESS, ABILITY_UNBURDEN },
+    #else
+        .abilities = { ABILITY_LIMBER, ABILITY_NONE, ABILITY_UNBURDEN },
+    #endif
         .bodyColor = BODY_COLOR_BROWN,
         .speciesName = _("Hitmonlee"),
         .cryId = CRY_HITMONLEE,
@@ -10615,7 +10755,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_HUMAN_LIKE),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_KEEN_EYE, ABILITY_IRON_FIST, ABILITY_INNER_FOCUS },
+    #else
+        .abilities = { ABILITY_KEEN_EYE, ABILITY_NONE, ABILITY_INNER_FOCUS },
+    #endif
         .bodyColor = BODY_COLOR_BROWN,
         .speciesName = _("Hitmonchan"),
         .cryId = CRY_HITMONCHAN,
@@ -10668,7 +10812,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_HUMAN_LIKE),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_INTIMIDATE, ABILITY_TECHNICIAN, ABILITY_STEADFAST },
+    #else
+        .abilities = { ABILITY_INTIMIDATE, ABILITY_NONE, ABILITY_STEADFAST },
+    #endif
         .bodyColor = BODY_COLOR_BROWN,
         .speciesName = _("Hitmontop"),
         .cryId = CRY_HITMONTOP,
@@ -11364,7 +11512,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_GRASS),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_CHLOROPHYLL, ABILITY_LEAF_GUARD, ABILITY_REGENERATOR },
+    #else
+        .abilities = { ABILITY_CHLOROPHYLL, ABILITY_NONE, ABILITY_REGENERATOR },
+    #endif
         .bodyColor = BODY_COLOR_BLUE,
         .speciesName = _("Tangela"),
         .cryId = CRY_TANGELA,
@@ -11589,7 +11741,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_WATER_1, EGG_GROUP_DRAGON),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_SWIFT_SWIM, ABILITY_SNIPER, ABILITY_DAMP },
+    #else
+        .abilities = { ABILITY_SWIFT_SWIM, ABILITY_NONE, ABILITY_DAMP },
+    #endif
         .bodyColor = BODY_COLOR_BLUE,
         .speciesName = _("Horsea"),
         .cryId = CRY_HORSEA,
@@ -11644,7 +11800,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_WATER_1, EGG_GROUP_DRAGON),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_POISON_POINT, ABILITY_SNIPER, ABILITY_DAMP },
+    #else
+        .abilities = { ABILITY_POISON_POINT, ABILITY_NONE, ABILITY_DAMP },
+    #endif
         .bodyColor = BODY_COLOR_BLUE,
         .speciesName = _("Seadra"),
         .cryId = CRY_SEADRA,
@@ -11708,7 +11868,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_WATER_1, EGG_GROUP_DRAGON),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_SWIFT_SWIM, ABILITY_SNIPER, ABILITY_DAMP },
+    #else
+        .abilities = { ABILITY_SWIFT_SWIM, ABILITY_NONE, ABILITY_DAMP },
+    #endif
         .bodyColor = BODY_COLOR_BLUE,
         .speciesName = _("Kingdra"),
         .cryId = CRY_KINGDRA,
@@ -11997,7 +12161,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_NO_EGGS_DISCOVERED),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_SOUNDPROOF, ABILITY_FILTER, ABILITY_TECHNICIAN },
+    #else
+        .abilities = { ABILITY_SOUNDPROOF, ABILITY_NONE, ABILITY_TECHNICIAN },
+    #endif
         .bodyColor = BODY_COLOR_PINK,
         .speciesName = _("Mime Jr."),
         .cryId = CRY_MIME_JR,
@@ -12219,7 +12387,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_BUG),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_SWARM, ABILITY_TECHNICIAN, ABILITY_STEADFAST },
+    #else
+        .abilities = { ABILITY_SWARM, ABILITY_NONE, ABILITY_STEADFAST },
+    #endif
         .bodyColor = BODY_COLOR_GREEN,
         .speciesName = _("Scyther"),
         .cryId = CRY_SCYTHER,
@@ -12278,7 +12450,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_BUG),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_SWARM, ABILITY_TECHNICIAN, ABILITY_LIGHT_METAL },
+    #else
+        .abilities = { ABILITY_SWARM, ABILITY_NONE, ABILITY_LIGHT_METAL },
+    #endif
         .bodyColor = BODY_COLOR_RED,
         .speciesName = _("Scizor"),
         .cryId = CRY_SCIZOR,
@@ -12450,7 +12626,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_NO_EGGS_DISCOVERED),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_OBLIVIOUS, ABILITY_FOREWARN, ABILITY_HYDRATION },
+    #else
+        .abilities = { ABILITY_OBLIVIOUS, ABILITY_NONE, ABILITY_HYDRATION },
+    #endif
         .bodyColor = BODY_COLOR_PINK,
         .speciesName = _("Smoochum"),
         .cryId = CRY_SMOOCHUM,
@@ -12505,7 +12685,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_HUMAN_LIKE),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_OBLIVIOUS, ABILITY_FOREWARN, ABILITY_DRY_SKIN },
+    #else
+        .abilities = { ABILITY_OBLIVIOUS, ABILITY_NONE, ABILITY_DRY_SKIN },
+    #endif
         .bodyColor = BODY_COLOR_RED,
         .speciesName = _("Jynx"),
         .cryId = CRY_JYNX,
@@ -12911,7 +13095,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_BUG),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_HYPER_CUTTER, ABILITY_MOLD_BREAKER, ABILITY_MOXIE },
+    #else
+        .abilities = { ABILITY_HYPER_CUTTER, ABILITY_NONE, ABILITY_MOXIE },
+    #endif
         .bodyColor = BODY_COLOR_BROWN,
         .speciesName = _("Pinsir"),
         .cryId = CRY_PINSIR,
@@ -13026,7 +13214,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FIELD),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_INTIMIDATE, ABILITY_ANGER_POINT, ABILITY_SHEER_FORCE },
+    #else
+        .abilities = { ABILITY_INTIMIDATE, ABILITY_NONE, ABILITY_SHEER_FORCE },
+    #endif
         .bodyColor = BODY_COLOR_BROWN,
         .speciesName = _("Tauros"),
         .cryId = CRY_TAUROS,
@@ -13596,7 +13788,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FIELD),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_RUN_AWAY, ABILITY_ADAPTABILITY, ABILITY_ANTICIPATION },
+    #else
+        .abilities = { ABILITY_RUN_AWAY, ABILITY_NONE, ABILITY_ANTICIPATION },
+    #endif
         .bodyColor = BODY_COLOR_BROWN,
         .speciesName = _("Eevee"),
         .cryId = CRY_EEVEE,
@@ -14201,7 +14397,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_MINERAL),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_TRACE, ABILITY_DOWNLOAD, ABILITY_ANALYTIC },
+    #else
+        .abilities = { ABILITY_TRACE, ABILITY_NONE, ABILITY_ANALYTIC },
+    #endif
         .bodyColor = BODY_COLOR_PINK,
         .speciesName = _("Porygon"),
         .cryId = CRY_PORYGON,
@@ -14256,7 +14456,11 @@ const struct SpeciesInfo gSpeciesInfoGen1[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_MINERAL),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_TRACE, ABILITY_DOWNLOAD, ABILITY_ANALYTIC },
+    #else
+        .abilities = { ABILITY_TRACE, ABILITY_NONE, ABILITY_ANALYTIC },
+    #endif
         .bodyColor = BODY_COLOR_RED,
         .speciesName = _("Porygon2"),
         .cryId = CRY_PORYGON2,
diff --git a/src/data/pokemon/species_info/gen_2_families.h b/src/data/pokemon/species_info/gen_2_families.h
index 5c42d99ef935..ebba260d04ff 100644
--- a/src/data/pokemon/species_info/gen_2_families.h
+++ b/src/data/pokemon/species_info/gen_2_families.h
@@ -1959,7 +1959,11 @@ const struct SpeciesInfo gSpeciesInfoGen2[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FAIRY, EGG_GROUP_GRASS),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_CHLOROPHYLL, ABILITY_LEAF_GUARD, ABILITY_INFILTRATOR },
+    #else
+        .abilities = { ABILITY_CHLOROPHYLL, ABILITY_NONE, ABILITY_INFILTRATOR },
+    #endif
         .bodyColor = BODY_COLOR_PINK,
         .speciesName = _("Hoppip"),
         .cryId = CRY_HOPPIP,
@@ -2013,7 +2017,11 @@ const struct SpeciesInfo gSpeciesInfoGen2[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FAIRY, EGG_GROUP_GRASS),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_CHLOROPHYLL, ABILITY_LEAF_GUARD, ABILITY_INFILTRATOR },
+    #else
+        .abilities = { ABILITY_CHLOROPHYLL, ABILITY_NONE, ABILITY_INFILTRATOR },
+    #endif
         .bodyColor = BODY_COLOR_GREEN,
         .speciesName = _("Skiploom"),
         .cryId = CRY_SKIPLOOM,
@@ -2075,7 +2083,11 @@ const struct SpeciesInfo gSpeciesInfoGen2[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FAIRY, EGG_GROUP_GRASS),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_CHLOROPHYLL, ABILITY_LEAF_GUARD, ABILITY_INFILTRATOR },
+    #else
+        .abilities = { ABILITY_CHLOROPHYLL, ABILITY_NONE, ABILITY_INFILTRATOR },
+    #endif
         .bodyColor = BODY_COLOR_BLUE,
         .speciesName = _("Jumpluff"),
         .cryId = CRY_JUMPLUFF,
@@ -2247,7 +2259,11 @@ const struct SpeciesInfo gSpeciesInfoGen2[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_GRASS),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_CHLOROPHYLL, ABILITY_SOLAR_POWER, ABILITY_EARLY_BIRD },
+    #else
+        .abilities = { ABILITY_CHLOROPHYLL, ABILITY_NONE, ABILITY_EARLY_BIRD },
+    #endif
         .bodyColor = BODY_COLOR_YELLOW,
         .speciesName = _("Sunkern"),
         .cryId = CRY_SUNKERN,
@@ -2300,7 +2316,11 @@ const struct SpeciesInfo gSpeciesInfoGen2[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_GRASS),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_CHLOROPHYLL, ABILITY_SOLAR_POWER, ABILITY_EARLY_BIRD },
+    #else
+        .abilities = { ABILITY_CHLOROPHYLL, ABILITY_NONE, ABILITY_EARLY_BIRD },
+    #endif
         .bodyColor = BODY_COLOR_YELLOW,
         .speciesName = _("Sunflora"),
         .cryId = CRY_SUNFLORA,
@@ -2692,7 +2712,11 @@ const struct SpeciesInfo gSpeciesInfoGen2[] =
         .friendship = 35,
         .growthRate = GROWTH_MEDIUM_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FLYING),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_INSOMNIA, ABILITY_SUPER_LUCK, ABILITY_PRANKSTER },
+    #else
+        .abilities = { ABILITY_INSOMNIA, ABILITY_NONE, ABILITY_PRANKSTER },
+    #endif
         .bodyColor = BODY_COLOR_BLACK,
         .speciesName = _("Murkrow"),
         .cryId = CRY_MURKROW,
@@ -3691,7 +3715,11 @@ const struct SpeciesInfo gSpeciesInfoGen2[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FIELD, EGG_GROUP_FAIRY),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_INTIMIDATE, ABILITY_QUICK_FEET, ABILITY_RATTLED },
+    #else
+        .abilities = { ABILITY_INTIMIDATE, ABILITY_NONE, ABILITY_RATTLED },
+    #endif
         .bodyColor = BODY_COLOR_PURPLE,
         .speciesName = _("Granbull"),
         .cryId = CRY_GRANBULL,
@@ -3925,7 +3953,11 @@ const struct SpeciesInfo gSpeciesInfoGen2[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_BUG),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_STURDY, ABILITY_GLUTTONY, ABILITY_CONTRARY },
+    #else
+        .abilities = { ABILITY_STURDY, ABILITY_NONE, ABILITY_CONTRARY },
+    #endif
         .bodyColor = BODY_COLOR_YELLOW,
         .speciesName = _("Shuckle"),
         .cryId = CRY_SHUCKLE,
@@ -4336,7 +4368,11 @@ const struct SpeciesInfo gSpeciesInfoGen2[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FIELD),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_PICKUP, ABILITY_QUICK_FEET, ABILITY_HONEY_GATHER },
+    #else
+        .abilities = { ABILITY_PICKUP, ABILITY_NONE, ABILITY_HONEY_GATHER },
+    #endif
         .bodyColor = BODY_COLOR_BROWN,
         .noFlip = TRUE,
         .speciesName = _("Teddiursa"),
@@ -4390,7 +4426,11 @@ const struct SpeciesInfo gSpeciesInfoGen2[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FIELD),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_GUTS, ABILITY_QUICK_FEET, ABILITY_UNNERVE },
+    #else
+        .abilities = { ABILITY_GUTS, ABILITY_NONE, ABILITY_UNNERVE },
+    #endif
         .bodyColor = BODY_COLOR_BROWN,
         .speciesName = _("Ursaring"),
         .cryId = CRY_URSARING,
@@ -4671,7 +4711,11 @@ const struct SpeciesInfo gSpeciesInfoGen2[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FIELD),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_OBLIVIOUS, ABILITY_SNOW_CLOAK, ABILITY_THICK_FAT },
+    #else
+        .abilities = { ABILITY_OBLIVIOUS, ABILITY_NONE, ABILITY_THICK_FAT },
+    #endif
         .bodyColor = BODY_COLOR_BROWN,
         .speciesName = _("Swinub"),
         .cryId = CRY_SWINUB,
@@ -4725,7 +4769,11 @@ const struct SpeciesInfo gSpeciesInfoGen2[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FIELD),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_OBLIVIOUS, ABILITY_SNOW_CLOAK, ABILITY_THICK_FAT },
+    #else
+        .abilities = { ABILITY_OBLIVIOUS, ABILITY_NONE, ABILITY_THICK_FAT },
+    #endif
         .bodyColor = BODY_COLOR_BROWN,
         .speciesName = _("Piloswine"),
         .cryId = CRY_PILOSWINE,
@@ -5022,7 +5070,11 @@ const struct SpeciesInfo gSpeciesInfoGen2[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_WATER_1, EGG_GROUP_WATER_2),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_HUSTLE, ABILITY_SNIPER, ABILITY_MOODY },
+    #else
+        .abilities = { ABILITY_HUSTLE, ABILITY_NONE, ABILITY_MOODY },
+    #endif
         .bodyColor = BODY_COLOR_GRAY,
         .speciesName = _("Remoraid"),
         .cryId = CRY_REMORAID,
@@ -5076,7 +5128,11 @@ const struct SpeciesInfo gSpeciesInfoGen2[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_WATER_1, EGG_GROUP_WATER_2),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_SUCTION_CUPS, ABILITY_SNIPER, ABILITY_MOODY },
+    #else
+        .abilities = { ABILITY_SUCTION_CUPS, ABILITY_NONE, ABILITY_MOODY },
+    #endif
         .bodyColor = BODY_COLOR_RED,
         .speciesName = _("Octillery"),
         .cryId = CRY_OCTILLERY,
@@ -5641,7 +5697,11 @@ const struct SpeciesInfo gSpeciesInfoGen2[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FIELD),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_INTIMIDATE, ABILITY_FRISK, ABILITY_SAP_SIPPER },
+    #else
+        .abilities = { ABILITY_INTIMIDATE, ABILITY_NONE, ABILITY_SAP_SIPPER },
+    #endif
         .bodyColor = BODY_COLOR_BROWN,
         .speciesName = _("Stantler"),
         .cryId = CRY_STANTLER,
@@ -5751,7 +5811,11 @@ const struct SpeciesInfo gSpeciesInfoGen2[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FIELD),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_OWN_TEMPO, ABILITY_TECHNICIAN, ABILITY_MOODY },
+    #else
+        .abilities = { ABILITY_OWN_TEMPO, ABILITY_NONE, ABILITY_MOODY },
+    #endif
         .bodyColor = BODY_COLOR_WHITE,
         .speciesName = _("Smeargle"),
         .cryId = CRY_SMEARGLE,
@@ -5808,7 +5872,11 @@ const struct SpeciesInfo gSpeciesInfoGen2[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FIELD),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_THICK_FAT, ABILITY_SCRAPPY, ABILITY_SAP_SIPPER },
+    #else
+        .abilities = { ABILITY_THICK_FAT, ABILITY_NONE, ABILITY_SAP_SIPPER },
+    #endif
         .bodyColor = BODY_COLOR_PINK,
         .speciesName = _("Miltank"),
         .cryId = CRY_MILTANK,
diff --git a/src/data/pokemon/species_info/gen_3_families.h b/src/data/pokemon/species_info/gen_3_families.h
index 2147acb00224..1e3ea5539f32 100644
--- a/src/data/pokemon/species_info/gen_3_families.h
+++ b/src/data/pokemon/species_info/gen_3_families.h
@@ -713,7 +713,11 @@ const struct SpeciesInfo gSpeciesInfoGen3[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FIELD),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_RUN_AWAY, ABILITY_QUICK_FEET, ABILITY_RATTLED },
+    #else
+        .abilities = { ABILITY_RUN_AWAY, ABILITY_NONE, ABILITY_RATTLED },
+    #endif
         .bodyColor = BODY_COLOR_GRAY,
         .speciesName = _("Poochyena"),
         .cryId = CRY_POOCHYENA,
@@ -766,7 +770,11 @@ const struct SpeciesInfo gSpeciesInfoGen3[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FIELD),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_INTIMIDATE, ABILITY_QUICK_FEET, ABILITY_MOXIE },
+    #else
+        .abilities = { ABILITY_INTIMIDATE, ABILITY_NONE, ABILITY_MOXIE },
+    #endif
         .bodyColor = BODY_COLOR_GRAY,
         .speciesName = _("Mightyena"),
         .cryId = CRY_MIGHTYENA,
@@ -830,7 +838,11 @@ const struct SpeciesInfo gSpeciesInfoGen3[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FIELD),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_PICKUP, ABILITY_GLUTTONY, ABILITY_QUICK_FEET },
+    #else
+        .abilities = { ABILITY_PICKUP, ABILITY_NONE, ABILITY_QUICK_FEET },
+    #endif
         .bodyColor = BODY_COLOR_BROWN,
         .speciesName = _("Zigzagoon"),
         .cryId = CRY_ZIGZAGOON,
@@ -886,7 +898,11 @@ const struct SpeciesInfo gSpeciesInfoGen3[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FIELD),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_PICKUP, ABILITY_GLUTTONY, ABILITY_QUICK_FEET },
+    #else
+        .abilities = { ABILITY_PICKUP, ABILITY_NONE, ABILITY_QUICK_FEET },
+    #endif
         .bodyColor = BODY_COLOR_WHITE,
         .speciesName = _("Linoone"),
         .cryId = CRY_LINOONE,
@@ -1886,7 +1902,11 @@ const struct SpeciesInfo gSpeciesInfoGen3[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_WATER_1, EGG_GROUP_FLYING),
+    #if P_UPDATED_ABILITIES >= GEN_7
         .abilities = { ABILITY_KEEN_EYE, ABILITY_HYDRATION, ABILITY_RAIN_DISH },
+    #else
+        .abilities = { ABILITY_KEEN_EYE, ABILITY_NONE, ABILITY_RAIN_DISH },
+    #endif
         .bodyColor = BODY_COLOR_WHITE,
         .speciesName = _("Wingull"),
         .cryId = CRY_WINGULL,
@@ -1947,7 +1967,11 @@ const struct SpeciesInfo gSpeciesInfoGen3[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_WATER_1, EGG_GROUP_FLYING),
+    #if P_UPDATED_ABILITIES >= GEN_7
         .abilities = { ABILITY_KEEN_EYE, ABILITY_DRIZZLE, ABILITY_RAIN_DISH },
+    #else
+        .abilities = { ABILITY_KEEN_EYE, ABILITY_NONE, ABILITY_RAIN_DISH },
+    #endif
         .bodyColor = BODY_COLOR_YELLOW,
         .speciesName = _("Pelipper"),
         .cryId = CRY_PELIPPER,
@@ -2478,7 +2502,11 @@ const struct SpeciesInfo gSpeciesInfoGen3[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_FLUCTUATING,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FAIRY, EGG_GROUP_GRASS),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_EFFECT_SPORE, ABILITY_POISON_HEAL, ABILITY_QUICK_FEET },
+    #else
+        .abilities = { ABILITY_EFFECT_SPORE, ABILITY_NONE, ABILITY_QUICK_FEET },
+    #endif
         .bodyColor = BODY_COLOR_BROWN,
         .speciesName = _("Shroomish"),
         .cryId = CRY_SHROOMISH,
@@ -2533,7 +2561,11 @@ const struct SpeciesInfo gSpeciesInfoGen3[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_FLUCTUATING,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FAIRY, EGG_GROUP_GRASS),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_EFFECT_SPORE, ABILITY_POISON_HEAL, ABILITY_TECHNICIAN },
+    #else
+        .abilities = { ABILITY_EFFECT_SPORE, ABILITY_NONE, ABILITY_TECHNICIAN },
+    #endif
         .bodyColor = BODY_COLOR_GREEN,
         .speciesName = _("Breloom"),
         .cryId = CRY_BRELOOM,
@@ -3307,7 +3339,11 @@ const struct SpeciesInfo gSpeciesInfoGen3[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FIELD, EGG_GROUP_FAIRY),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_CUTE_CHARM, ABILITY_NORMALIZE, ABILITY_WONDER_SKIN },
+    #else
+        .abilities = { ABILITY_CUTE_CHARM, ABILITY_NONE, ABILITY_WONDER_SKIN },
+    #endif
         .bodyColor = BODY_COLOR_PINK,
         .speciesName = _("Skitty"),
         .cryId = CRY_SKITTY,
@@ -3367,7 +3403,11 @@ const struct SpeciesInfo gSpeciesInfoGen3[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FIELD, EGG_GROUP_FAIRY),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_CUTE_CHARM, ABILITY_NORMALIZE, ABILITY_WONDER_SKIN },
+    #else
+        .abilities = { ABILITY_CUTE_CHARM, ABILITY_NONE, ABILITY_WONDER_SKIN },
+    #endif
         .bodyColor = BODY_COLOR_PURPLE,
         .speciesName = _("Delcatty"),
         .cryId = CRY_DELCATTY,
@@ -3423,7 +3463,11 @@ const struct SpeciesInfo gSpeciesInfoGen3[] =
         .friendship = 35,
         .growthRate = GROWTH_MEDIUM_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_HUMAN_LIKE),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_KEEN_EYE, ABILITY_STALL, ABILITY_PRANKSTER },
+    #else
+        .abilities = { ABILITY_KEEN_EYE, ABILITY_NONE, ABILITY_PRANKSTER },
+    #endif
         .bodyColor = BODY_COLOR_PURPLE,
         .speciesName = _("Sableye"),
         .cryId = CRY_SABLEYE,
@@ -4227,7 +4271,11 @@ const struct SpeciesInfo gSpeciesInfoGen3[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FAIRY),
+    #if P_UPDATED_ABILITIES >= GEN_6
         .abilities = { ABILITY_PLUS, ABILITY_NONE, ABILITY_LIGHTNING_ROD },
+    #else
+        .abilities = { ABILITY_PLUS, ABILITY_NONE, ABILITY_NONE },
+    #endif
         .bodyColor = BODY_COLOR_YELLOW,
         .speciesName = _("Plusle"),
         .cryId = CRY_PLUSLE,
@@ -4282,7 +4330,11 @@ const struct SpeciesInfo gSpeciesInfoGen3[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FAIRY),
+    #if P_UPDATED_ABILITIES >= GEN_6
         .abilities = { ABILITY_MINUS, ABILITY_NONE, ABILITY_VOLT_ABSORB },
+    #else
+        .abilities = { ABILITY_MINUS, ABILITY_NONE, ABILITY_NONE },
+    #endif
         .bodyColor = BODY_COLOR_YELLOW,
         .speciesName = _("Minun"),
         .cryId = CRY_MINUN,
@@ -4402,7 +4454,11 @@ const struct SpeciesInfo gSpeciesInfoGen3[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_FLUCTUATING,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_BUG, EGG_GROUP_HUMAN_LIKE),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_OBLIVIOUS, ABILITY_TINTED_LENS, ABILITY_PRANKSTER },
+    #else
+        .abilities = { ABILITY_OBLIVIOUS, ABILITY_NONE, ABILITY_PRANKSTER },
+    #endif
         .bodyColor = BODY_COLOR_PURPLE,
         .speciesName = _("Illumise"),
         .cryId = CRY_ILLUMISE,
@@ -5039,7 +5095,11 @@ const struct SpeciesInfo gSpeciesInfoGen3[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FIELD),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_OBLIVIOUS, ABILITY_SIMPLE, ABILITY_OWN_TEMPO },
+    #else
+        .abilities = { ABILITY_OBLIVIOUS, ABILITY_NONE, ABILITY_OWN_TEMPO },
+    #endif
         .bodyColor = BODY_COLOR_YELLOW,
         .speciesName = _("Numel"),
         .cryId = CRY_NUMEL,
@@ -5097,7 +5157,11 @@ const struct SpeciesInfo gSpeciesInfoGen3[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FIELD),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_MAGMA_ARMOR, ABILITY_SOLID_ROCK, ABILITY_ANGER_POINT },
+    #else
+        .abilities = { ABILITY_MAGMA_ARMOR, ABILITY_NONE, ABILITY_ANGER_POINT },
+    #endif
         .bodyColor = BODY_COLOR_RED,
         .speciesName = _("Camerupt"),
         .cryId = CRY_CAMERUPT,
@@ -5216,7 +5280,11 @@ const struct SpeciesInfo gSpeciesInfoGen3[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FIELD),
+    #if P_UPDATED_ABILITIES >= GEN_7
         .abilities = { ABILITY_WHITE_SMOKE, ABILITY_DROUGHT, ABILITY_SHELL_ARMOR },
+    #else
+        .abilities = { ABILITY_WHITE_SMOKE, ABILITY_NONE, ABILITY_SHELL_ARMOR },
+    #endif
         .bodyColor = BODY_COLOR_BROWN,
         .speciesName = _("Torkoal"),
         .cryId = CRY_TORKOAL,
@@ -5378,7 +5446,11 @@ const struct SpeciesInfo gSpeciesInfoGen3[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FIELD, EGG_GROUP_HUMAN_LIKE),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_OWN_TEMPO, ABILITY_TANGLED_FEET, ABILITY_CONTRARY },
+    #else
+        .abilities = { ABILITY_OWN_TEMPO, ABILITY_NONE, ABILITY_CONTRARY },
+    #endif
         .bodyColor = BODY_COLOR_BROWN,
         .noFlip = TRUE,
         .speciesName = _("Spinda"),
@@ -6133,7 +6205,11 @@ const struct SpeciesInfo gSpeciesInfoGen3[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_WATER_2),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_OBLIVIOUS, ABILITY_ANTICIPATION, ABILITY_HYDRATION },
+    #else
+        .abilities = { ABILITY_OBLIVIOUS, ABILITY_NONE, ABILITY_HYDRATION },
+    #endif
         .bodyColor = BODY_COLOR_GRAY,
         .speciesName = _("Barboach"),
         .cryId = CRY_BARBOACH,
@@ -6187,7 +6263,11 @@ const struct SpeciesInfo gSpeciesInfoGen3[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_WATER_2),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_OBLIVIOUS, ABILITY_ANTICIPATION, ABILITY_HYDRATION },
+    #else
+        .abilities = { ABILITY_OBLIVIOUS, ABILITY_NONE, ABILITY_HYDRATION },
+    #endif
         .bodyColor = BODY_COLOR_BLUE,
         .speciesName = _("Whiscash"),
         .cryId = CRY_WHISCASH,
@@ -6699,7 +6779,11 @@ const struct SpeciesInfo gSpeciesInfoGen3[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_ERRATIC,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_WATER_1, EGG_GROUP_DRAGON),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_SWIFT_SWIM, ABILITY_OBLIVIOUS, ABILITY_ADAPTABILITY },
+    #else
+        .abilities = { ABILITY_SWIFT_SWIM, ABILITY_NONE, ABILITY_ADAPTABILITY },
+    #endif
         .bodyColor = BODY_COLOR_BROWN,
         .speciesName = _("Feebas"),
         .cryId = CRY_FEEBAS,
@@ -6754,7 +6838,11 @@ const struct SpeciesInfo gSpeciesInfoGen3[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_ERRATIC,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_WATER_1, EGG_GROUP_DRAGON),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_MARVEL_SCALE, ABILITY_COMPETITIVE, ABILITY_CUTE_CHARM },
+    #else
+        .abilities = { ABILITY_MARVEL_SCALE, ABILITY_NONE, ABILITY_CUTE_CHARM },
+    #endif
         .bodyColor = BODY_COLOR_PINK,
         .speciesName = _("Milotic"),
         .cryId = CRY_MILOTIC,
@@ -7043,7 +7131,11 @@ const struct SpeciesInfo gSpeciesInfoGen3[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FIELD),
+    #if P_UPDATED_ABILITIES >= GEN_6
         .abilities = { ABILITY_COLOR_CHANGE, ABILITY_NONE, ABILITY_PROTEAN },
+    #else
+        .abilities = { ABILITY_COLOR_CHANGE, ABILITY_NONE, ABILITY_NONE },
+    #endif
         .bodyColor = BODY_COLOR_GREEN,
         .speciesName = _("Kecleon"),
         .cryId = CRY_KECLEON,
@@ -7099,7 +7191,11 @@ const struct SpeciesInfo gSpeciesInfoGen3[] =
         .friendship = 35,
         .growthRate = GROWTH_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_AMORPHOUS),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_INSOMNIA, ABILITY_FRISK, ABILITY_CURSED_BODY },
+    #else
+        .abilities = { ABILITY_INSOMNIA, ABILITY_NONE, ABILITY_CURSED_BODY },
+    #endif
         .bodyColor = BODY_COLOR_BLACK,
         .speciesName = _("Shuppet"),
         .cryId = CRY_SHUPPET,
@@ -7154,7 +7250,11 @@ const struct SpeciesInfo gSpeciesInfoGen3[] =
         .friendship = 35,
         .growthRate = GROWTH_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_AMORPHOUS),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_INSOMNIA, ABILITY_FRISK, ABILITY_CURSED_BODY },
+    #else
+        .abilities = { ABILITY_INSOMNIA, ABILITY_NONE, ABILITY_CURSED_BODY },
+    #endif
         .bodyColor = BODY_COLOR_BLACK,
         .speciesName = _("Banette"),
         .cryId = CRY_BANETTE,
@@ -7270,7 +7370,11 @@ const struct SpeciesInfo gSpeciesInfoGen3[] =
         .friendship = 35,
         .growthRate = GROWTH_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_AMORPHOUS),
+    #if P_UPDATED_ABILITIES >= GEN_6
         .abilities = { ABILITY_LEVITATE, ABILITY_NONE, ABILITY_FRISK },
+    #else
+        .abilities = { ABILITY_LEVITATE, ABILITY_NONE, ABILITY_NONE },
+    #endif
         .bodyColor = BODY_COLOR_BLACK,
         .speciesName = _("Duskull"),
         .cryId = CRY_DUSKULL,
@@ -7326,7 +7430,11 @@ const struct SpeciesInfo gSpeciesInfoGen3[] =
         .friendship = 35,
         .growthRate = GROWTH_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_AMORPHOUS),
+    #if P_UPDATED_ABILITIES >= GEN_6
         .abilities = { ABILITY_PRESSURE, ABILITY_NONE, ABILITY_FRISK },
+    #else
+        .abilities = { ABILITY_PRESSURE, ABILITY_NONE, ABILITY_NONE },
+    #endif
         .bodyColor = BODY_COLOR_BLACK,
         .speciesName = _("Dusclops"),
         .cryId = CRY_DUSCLOPS,
@@ -7390,7 +7498,11 @@ const struct SpeciesInfo gSpeciesInfoGen3[] =
         .friendship = 35,
         .growthRate = GROWTH_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_AMORPHOUS),
+    #if P_UPDATED_ABILITIES >= GEN_6
         .abilities = { ABILITY_PRESSURE, ABILITY_NONE, ABILITY_FRISK },
+    #else
+        .abilities = { ABILITY_PRESSURE, ABILITY_NONE, ABILITY_NONE },
+    #endif
         .bodyColor = BODY_COLOR_BLACK,
         .speciesName = _("Dusknoir"),
         .cryId = CRY_DUSKNOIR,
@@ -7446,7 +7558,11 @@ const struct SpeciesInfo gSpeciesInfoGen3[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_MONSTER, EGG_GROUP_GRASS),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_CHLOROPHYLL, ABILITY_SOLAR_POWER, ABILITY_HARVEST },
+    #else
+        .abilities = { ABILITY_CHLOROPHYLL, ABILITY_NONE, ABILITY_HARVEST },
+    #endif
         .bodyColor = BODY_COLOR_GREEN,
         .speciesName = _("Tropius"),
         .cryId = CRY_TROPIUS,
@@ -7619,7 +7735,11 @@ const struct SpeciesInfo gSpeciesInfoGen3[] =
         .friendship = 35,
         .growthRate = GROWTH_MEDIUM_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FIELD),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_PRESSURE, ABILITY_SUPER_LUCK, ABILITY_JUSTIFIED },
+    #else
+        .abilities = { ABILITY_PRESSURE, ABILITY_NONE, ABILITY_JUSTIFIED },
+    #endif
         .bodyColor = BODY_COLOR_WHITE,
         .noFlip = TRUE,
         .speciesName = _("Absol"),
@@ -7736,7 +7856,11 @@ const struct SpeciesInfo gSpeciesInfoGen3[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FAIRY, EGG_GROUP_MINERAL),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_INNER_FOCUS, ABILITY_ICE_BODY, ABILITY_MOODY },
+    #else
+        .abilities = { ABILITY_INNER_FOCUS, ABILITY_NONE, ABILITY_MOODY },
+    #endif
         .bodyColor = BODY_COLOR_GRAY,
         .speciesName = _("Snorunt"),
         .cryId = CRY_SNORUNT,
@@ -7791,7 +7915,11 @@ const struct SpeciesInfo gSpeciesInfoGen3[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FAIRY, EGG_GROUP_MINERAL),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_INNER_FOCUS, ABILITY_ICE_BODY, ABILITY_MOODY },
+    #else
+        .abilities = { ABILITY_INNER_FOCUS, ABILITY_NONE, ABILITY_MOODY },
+    #endif
         .bodyColor = BODY_COLOR_GRAY,
         .speciesName = _("Glalie"),
         .cryId = CRY_GLALIE,
@@ -7960,7 +8088,11 @@ const struct SpeciesInfo gSpeciesInfoGen3[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_WATER_1, EGG_GROUP_FIELD),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_THICK_FAT, ABILITY_ICE_BODY, ABILITY_OBLIVIOUS },
+    #else
+        .abilities = { ABILITY_THICK_FAT, ABILITY_NONE, ABILITY_OBLIVIOUS },
+    #endif
         .bodyColor = BODY_COLOR_BLUE,
         .speciesName = _("Spheal"),
         .cryId = CRY_SPHEAL,
@@ -8014,7 +8146,11 @@ const struct SpeciesInfo gSpeciesInfoGen3[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_WATER_1, EGG_GROUP_FIELD),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_THICK_FAT, ABILITY_ICE_BODY, ABILITY_OBLIVIOUS },
+    #else
+        .abilities = { ABILITY_THICK_FAT, ABILITY_NONE, ABILITY_OBLIVIOUS },
+    #endif
         .bodyColor = BODY_COLOR_BLUE,
         .speciesName = _("Sealeo"),
         .cryId = CRY_SEALEO,
@@ -8073,7 +8209,11 @@ const struct SpeciesInfo gSpeciesInfoGen3[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_WATER_1, EGG_GROUP_FIELD),
+    #if P_UPDATED_ABILITIES >= GEN_4
         .abilities = { ABILITY_THICK_FAT, ABILITY_ICE_BODY, ABILITY_OBLIVIOUS },
+    #else
+        .abilities = { ABILITY_THICK_FAT, ABILITY_NONE, ABILITY_OBLIVIOUS },
+    #endif
         .bodyColor = BODY_COLOR_BLUE,
         .speciesName = _("Walrein"),
         .cryId = CRY_WALREIN,
diff --git a/src/data/pokemon/species_info/gen_4_families.h b/src/data/pokemon/species_info/gen_4_families.h
index 57860ffeee3c..a8795d698e5d 100644
--- a/src/data/pokemon/species_info/gen_4_families.h
+++ b/src/data/pokemon/species_info/gen_4_families.h
@@ -539,7 +539,11 @@ const struct SpeciesInfo gSpeciesInfoGen4[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FLYING),
+    #if P_UPDATED_ABILITIES >= GEN_6
         .abilities = { ABILITY_KEEN_EYE, ABILITY_NONE, ABILITY_RECKLESS },
+    #else
+        .abilities = { ABILITY_KEEN_EYE, ABILITY_NONE, ABILITY_NONE },
+    #endif
         .bodyColor = BODY_COLOR_BROWN,
         .speciesName = _("Starly"),
         .cryId = CRY_STARLY,
diff --git a/src/data/pokemon/species_info/gen_5_families.h b/src/data/pokemon/species_info/gen_5_families.h
index b25aae654627..2063ae91f3c1 100644
--- a/src/data/pokemon/species_info/gen_5_families.h
+++ b/src/data/pokemon/species_info/gen_5_families.h
@@ -1710,7 +1710,11 @@ const struct SpeciesInfo gSpeciesInfoGen5[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_MINERAL),
+    #if P_UPDATED_ABILITIES >= GEN_7
         .abilities = { ABILITY_STURDY, ABILITY_WEAK_ARMOR, ABILITY_SAND_FORCE },
+    #else
+        .abilities = { ABILITY_STURDY, ABILITY_NONE, ABILITY_SAND_FORCE },
+    #endif
         .bodyColor = BODY_COLOR_BLUE,
         .speciesName = _("Roggenrola"),
         .cryId = CRY_ROGGENROLA,
@@ -1766,7 +1770,11 @@ const struct SpeciesInfo gSpeciesInfoGen5[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_MINERAL),
+    #if P_UPDATED_ABILITIES >= GEN_7
         .abilities = { ABILITY_STURDY, ABILITY_WEAK_ARMOR, ABILITY_SAND_FORCE },
+    #else
+        .abilities = { ABILITY_STURDY, ABILITY_NONE, ABILITY_SAND_FORCE },
+    #endif
         .bodyColor = BODY_COLOR_BLUE,
         .speciesName = _("Boldore"),
         .cryId = CRY_BOLDORE,
@@ -1828,7 +1836,11 @@ const struct SpeciesInfo gSpeciesInfoGen5[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_MINERAL),
+    #if P_UPDATED_ABILITIES >= GEN_7
         .abilities = { ABILITY_STURDY, ABILITY_SAND_STREAM, ABILITY_SAND_FORCE },
+    #else
+        .abilities = { ABILITY_STURDY, ABILITY_NONE, ABILITY_SAND_FORCE },
+    #endif
         .bodyColor = BODY_COLOR_BLUE,
         .speciesName = _("Gigalith"),
         .cryId = CRY_GIGALITH,
@@ -5335,7 +5347,11 @@ const struct SpeciesInfo gSpeciesInfoGen5[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_HUMAN_LIKE),
+    #if P_UPDATED_ABILITIES >= GEN_6
         .abilities = { ABILITY_FRISK, ABILITY_COMPETITIVE, ABILITY_SHADOW_TAG },
+    #else
+        .abilities = { ABILITY_FRISK, ABILITY_NONE, ABILITY_SHADOW_TAG },
+    #endif
         .bodyColor = BODY_COLOR_PURPLE,
         .speciesName = _("Gothita"),
         .cryId = CRY_GOTHITA,
@@ -5388,7 +5404,11 @@ const struct SpeciesInfo gSpeciesInfoGen5[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_HUMAN_LIKE),
+    #if P_UPDATED_ABILITIES >= GEN_6
         .abilities = { ABILITY_FRISK, ABILITY_COMPETITIVE, ABILITY_SHADOW_TAG },
+    #else
+        .abilities = { ABILITY_FRISK, ABILITY_NONE, ABILITY_SHADOW_TAG },
+    #endif
         .bodyColor = BODY_COLOR_PURPLE,
         .speciesName = _("Gothorita"),
         .cryId = CRY_GOTHORITA,
@@ -5441,7 +5461,11 @@ const struct SpeciesInfo gSpeciesInfoGen5[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_HUMAN_LIKE),
+    #if P_UPDATED_ABILITIES >= GEN_6
         .abilities = { ABILITY_FRISK, ABILITY_COMPETITIVE, ABILITY_SHADOW_TAG },
+    #else
+        .abilities = { ABILITY_FRISK, ABILITY_NONE, ABILITY_SHADOW_TAG },
+    #endif
         .bodyColor = BODY_COLOR_PURPLE,
         .speciesName = _("Gothitelle"),
         .cryId = CRY_GOTHITELLE,
@@ -5767,7 +5791,11 @@ const struct SpeciesInfo gSpeciesInfoGen5[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_MINERAL),
+    #if P_UPDATED_ABILITIES >= GEN_7
         .abilities = { ABILITY_ICE_BODY, ABILITY_SNOW_CLOAK, ABILITY_WEAK_ARMOR },
+    #else
+        .abilities = { ABILITY_ICE_BODY, ABILITY_NONE, ABILITY_WEAK_ARMOR },
+    #endif
         .bodyColor = BODY_COLOR_WHITE,
         .speciesName = _("Vanillite"),
         .cryId = CRY_VANILLITE,
@@ -5821,7 +5849,11 @@ const struct SpeciesInfo gSpeciesInfoGen5[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_MINERAL),
+    #if P_UPDATED_ABILITIES >= GEN_7
         .abilities = { ABILITY_ICE_BODY, ABILITY_SNOW_CLOAK, ABILITY_WEAK_ARMOR },
+    #else
+        .abilities = { ABILITY_ICE_BODY, ABILITY_NONE, ABILITY_WEAK_ARMOR },
+    #endif
         .bodyColor = BODY_COLOR_WHITE,
         .speciesName = _("Vanillish"),
         .cryId = CRY_VANILLISH,
@@ -5875,7 +5907,11 @@ const struct SpeciesInfo gSpeciesInfoGen5[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_SLOW,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_MINERAL),
+    #if P_UPDATED_ABILITIES >= GEN_7
         .abilities = { ABILITY_ICE_BODY, ABILITY_SNOW_WARNING, ABILITY_WEAK_ARMOR },
+    #else
+        .abilities = { ABILITY_ICE_BODY, ABILITY_NONE, ABILITY_WEAK_ARMOR },
+    #endif
         .bodyColor = BODY_COLOR_WHITE,
         .speciesName = _("Vanilluxe"),
         .cryId = CRY_VANILLUXE,
@@ -6973,7 +7009,11 @@ const struct SpeciesInfo gSpeciesInfoGen5[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_GRASS, EGG_GROUP_MINERAL),
+    #if P_UPDATED_ABILITIES >= GEN_6
         .abilities = { ABILITY_IRON_BARBS, ABILITY_NONE, ABILITY_ANTICIPATION },
+    #else
+        .abilities = { ABILITY_IRON_BARBS, ABILITY_NONE, ABILITY_NONE },
+    #endif
         .bodyColor = BODY_COLOR_GRAY,
         .speciesName = _("Ferrothorn"),
         .cryId = CRY_FERROTHORN,
@@ -7800,7 +7840,11 @@ const struct SpeciesInfo gSpeciesInfoGen5[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FIELD),
+    #if P_UPDATED_ABILITIES >= GEN_7
         .abilities = { ABILITY_SNOW_CLOAK, ABILITY_SLUSH_RUSH, ABILITY_RATTLED },
+    #else
+        .abilities = { ABILITY_SNOW_CLOAK, ABILITY_NONE, ABILITY_RATTLED },
+    #endif
         .bodyColor = BODY_COLOR_WHITE,
         .speciesName = _("Cubchoo"),
         .cryId = CRY_CUBCHOO,
@@ -7853,7 +7897,11 @@ const struct SpeciesInfo gSpeciesInfoGen5[] =
         .friendship = STANDARD_FRIENDSHIP,
         .growthRate = GROWTH_MEDIUM_FAST,
         .eggGroups = MON_EGG_GROUPS(EGG_GROUP_FIELD),
+    #if P_UPDATED_ABILITIES >= GEN_7
         .abilities = { ABILITY_SNOW_CLOAK, ABILITY_SLUSH_RUSH, ABILITY_SWIFT_SWIM },
+    #else
+        .abilities = { ABILITY_SNOW_CLOAK, ABILITY_NONE, ABILITY_SWIFT_SWIM },
+    #endif
         .bodyColor = BODY_COLOR_WHITE,
         .speciesName = _("Beartic"),
         .cryId = CRY_BEARTIC,