Because build 165 is not the final Steam version, a community-made patch resolves remaining memory leaks in multiplayer.
If you have tried everything and the "Chicken Invaders 5 Crash Fix Working Multiplayer -Full Version- 165" still evades you, use this batch script. Because build 165 is not the final Steam
@echo off
title CI5 v165 Stable Launcher
echo Setting CPU affinity to single core (prevents desync)
start /affinity 1 ChickenInvaders5.exe -force-opengl -windowed -no-sound-hw -low-memory
exit
This restricts the game to one CPU core (the old engine crashes on multicore threading) and forces low-memory mode. @echo off title CI5 v165 Stable Launcher echo
If you're encountering crashes or multiplayer issues in Chicken Invaders 5, you're not alone. Many players searching for "Chicken Invaders 5 Crash Fix Working Multiplayer -Full Version- 165" are looking for a stable, playable experience. Below is a breakdown of common fixes and what "Version 165" typically refers to. This restricts the game to one CPU core
Once you apply the fixes above, verify stability:
| Problem | Solution |
|--------|----------|
| Multiplayer crash on launch | Update graphics drivers. Run game as administrator. |
| “Version mismatch” | Ensure all players have the same official game version (Steam auto-updates). |
| Cannot join/host LAN | Allow the game through Windows Firewall. Use hosts file check if on same network. |
| Online multiplayer fails | Steam version uses Steamworks — verify Steam friends/connection to Steam servers. |
| Crash after alt-tab | Launch in Windowed mode (add -windowed to launch options in Steam). |
| Game freezes mid-match | Lower visual effects in settings; disable background overlays (Discord, NVIDIA). |