is co-op still working ?

[WhaHappened]

can someone confirm if coop still works ? i wanna play this game for nostalgia with couple of my friends but i'm not sure if coop still works or not

[PapierKeks]

I already answered it on another discussion: Yes it does. However it's a bit hard to setup.
Please look here for more details:
https://steamcommunity.com/app/249950/discussions/0/648812849397668059/
You have to open a port on your router and it should work then.
When you figured it out, you may update this discussion with your sollution.

[WhaHappened]

ty :)