Hi, here is an ebuild for Killing Floor, a co-op mod for Unreal Tournament 2004 pitting the players against waves of killer zombies.
The download is 212mb.
Created attachment 93634 [details]
There's a patch for Killing Floor 2.0 to 2.1 on their website (http://www.killingfloor.freedomsnet.net/)
Be cool if you could update it ;]
Created attachment 104195 [details]
There is a 'community 2.11' patch on their website.
latest is 2.5 ...
this is going as a standalone on steam, though