Setting up multiplayer for a cracked version of Project Zomboid is entirely possible with the right tools and a bit of patience. The method is the most elegant, simulating the official Steam co-op experience. For a more robust and universally compatible method that's great for any LAN game, Radmin VPN is your best bet.
: Right-click Project Zomboid in your library > Properties > General > Launch Options and type -nosteam . how to play multiplayer in cracked project zomboid install
Set it based on your PC (4GB-8GB is usually fine for a few players). Max Players: Set the limit. Click "Create Settings" . Setting up multiplayer for a cracked version of