diff --git a/external/gamekit b/external/gamekit
index a38978145..feb628bd9 160000
--- a/external/gamekit
+++ b/external/gamekit
@@ -1 +1 @@
-Subproject commit a389781453383c9760354647b2af9a30b4cee7f2
+Subproject commit feb628bd90c8e29d4cad8a1dfd086f163ffd4434
diff --git a/source/common/network/CompressedPacket.cpp b/source/common/network/CompressedPacket.cpp
index fa561368b..c7b0a9e14 100644
--- a/source/common/network/CompressedPacket.cpp
+++ b/source/common/network/CompressedPacket.cpp
@@ -26,11 +26,63 @@
  */
 #include <cassert>
 
+#include <gk/core/Debug.hpp>
+
 #include "CompressedPacket.hpp"
 
 // Note: This class was implemented thanks to this SFML forum topic:
 // https://en.sfml-dev.org/forums/index.php?topic=14344.0
 
+#include <iostream>
+#include <vector>
+#include <iomanip>
+#include <numeric>
+
+template<typename byte_type = std::uint8_t, typename container_type = std::vector<std::vector<byte_type>>>
+container_type arrange_bytes(const byte_type* buffer, const std::size_t size, const std::size_t w = 16) {
+  return std::accumulate(buffer, buffer + size, container_type{{}}, [w](auto& acc, const byte_type byte) {
+    if(acc.back().size() >= w) {
+      acc.push_back({});
+    }
+    acc.back().push_back(byte);
+    return acc;
+  });
+}
+
+std::string init_text_row(const int offset) {
+  std::ostringstream ost{};
+  ost << std::hex << std::setfill('0') << std::setw(8) << offset;
+  return ost.str();
+}
+
+template<typename byte_type = std::uint8_t>
+std::string format_row(const std::vector<byte_type>& bytes, const int offset) {
+  auto init = init_text_row(offset);
+  return std::accumulate(bytes.begin(), bytes.end(), init, [](auto& acc, const auto& byte) {
+      std::ostringstream ost{};
+      ost  << ' ' << std::hex << std::setfill('0') << static_cast<unsigned>(byte);
+      return acc + ost.str();
+  });
+}
+
+template<typename byte_type = std::uint8_t, typename container_type = std::vector<std::vector<byte_type>>>
+std::string format_bytes(const container_type& bytes) {
+  struct memory {
+    std::string data = {};
+    int offset = 0;
+  };
+  return std::accumulate(bytes.begin(), bytes.end(), memory{}, [](auto& acc, const auto& row) {
+    acc.data += format_row(row, acc.offset) + '\n';
+    acc.offset += row.size();
+    return acc;
+  }).data;
+}
+
+template<typename byte_type = std::uint8_t>
+std::string hexdump(const byte_type* buffer, std::size_t size) {
+  return format_bytes(arrange_bytes(buffer, size));
+}
+
 const void* CompressedPacket::onSend(std::size_t& size) {
 	// We only support data with a maximum size of
 	// an unsigned short (so the size can be sent
@@ -57,7 +109,11 @@ const void* CompressedPacket::onSend(std::size_t& size) {
 	m_compressionBuffer[1] = (srcSize >> 8) & 0xFF;
 
 	// Compress the data into the rest of the buffer
-	compress(m_compressionBuffer.data() + 2, &dstSize, srcData, srcSize);
+	int result = compress(m_compressionBuffer.data() + 2, &dstSize, srcData, srcSize);
+	if (result != Z_OK)
+		gkError() << "Failed to compress packet";
+
+	// hexdump(srcData, srcSize);
 
 	// Set the size to the compressed size plus
 	// two bytes for the size marker
@@ -79,10 +135,14 @@ void CompressedPacket::onReceive(const void* data, std::size_t size) {
 	m_compressionBuffer.resize(uncompressedSize);
 
 	// Declare a variable for the destination size
-	uLong dstSize;
+	uLong dstSize = uncompressedSize;
 
 	// Uncompress the data (remove the first two bytes)
-	uncompress(m_compressionBuffer.data(), &dstSize, (srcData + 2), size - 2);
+	int result = uncompress(m_compressionBuffer.data(), &dstSize, (srcData + 2), size - 2);
+	if (result != Z_OK)
+		gkError() << "Failed to uncompress packet";
+
+	// hexdump(m_compressionBuffer.data(), dstSize);
 
 	// Assert that the uncompressed size is the same as the
 	// size we were sent for the buffer