Game Pro - Killing Floor Version

Killing Floor is a Co-op Survival Horror First Person Shooter taking place in the devasted cities and countryside of England, after a series of cloning experiments for the military goes horribly wrong. The player and their friends are dropped into these locations with a simple mission: survive long enough to cleanse the area of the failed experiments. The only problem is, these "experiments" aren't waiting to be taken out - they're coming to YOU!