Killing Floor is a co-op survival horror game by Tripwire Interactive; it was released on the 14th of May, 2009, and since then Killing Floor has won 3 Voodoo Extreme awards: best PC game of 2009, best shooter and best PC game expansion of 2009. Up to six players in online co-op mode, or just you, on your own, playing the solo mode. The aim is to cleanse each area of zombies in waves, until you get to the last one. The Big One. The Patriarch. Then exterminate him too. More Info: http://kf-wiki.com/wiki/Main_Page This game, without a doubt is one of the best purchases I have ever made in my life. I can say that at least. Do any others here on TFW2005 play this game? If so we should hook up sometime and play.