If one PC is on 192.168.0.x and another on 192.168.1.x , LAN broadcast won’t cross. Set static IPs on the same range.
Extract the fix files into the game's Bin/x64 (or Bin ) folder. : how to play serious sam 3 multiplayer lan without steam
Even with the steps above, Serious Sam 3 can be stubborn. Here is your checklist: If one PC is on 192
This method is for those who have a DRM-free copy (e.g., GOG version) or an unpacked version. Note: I do not condone piracy , but this information is provided for educational use with legally owned copies that have been modified. : Even with the steps above, Serious Sam 3 can be stubborn
Serious Sam 3 includes a standalone executable ( Sam3_DedicatedServer.exe ). Launch: Run the dedicated server on one PC.
: All PCs must be on the same local network or a virtual LAN like Radmin VPN or Tailscale .
If you want to play online legitimately later:
