If you don't know how to do these things, look it up on google - there are many good guides for whatever brand of router you may have.Īnd one last thing - pardon for the posts, I just keep forgetting to mention things. Be sure you have the following ports forwarded:Īnd be sure to set the trigger port to 47624 (both incoming and outgoing (firewall) if it asks).

The most common issue with the desync is a lack of proper port forwarding. Do your research, and you'll get it working.

It is only impossible with particularly problematic router or hardware configurations, and even then I find that it is often actually possible, it merely requires a good VPN or some know-how. With enough patience it's definitely possible. I'd link it myself, but apparently GOG has that feature disabled for general users.įollow the advice there, you should be able to work through it and get it up and running with enough effort. I've completed the game close to ten times with 4 people.ĭo a google search for 'SS2 multiplayer guide' and check out the first link displayed. Multiplayer is actually possible, and I've done many 4-player co-op games with System Shock 2 in my life.

System shock 2 4 player coop