Download free co-op pc games

[huzaifaashah]

Hello,
i want some games with coop missions for pc

 

[Sunius]

Hey, check this out, it's a list of free games with links:

http://www.co-optimus.com/forums/viewtopic.php?f=6&t=6657

 

[jay2tall]

Alien Swarm on Steam is really fun. I've played with some buddies a year or so ago and had a good time.
http://store.steampowered.com/app/630/?snr=1_7_suggest__13