Killing Floor is provided via Steam key for Linux, Windows, and Mac. For key redemption, a free Steam account is required.
Description
Killing Floor is a Co-op Survival Horror FPS set in the devastated cities and countryside of England after a series of cloning experiments for the military goes horribly wrong. You and your friends are members of the military dropped into these locations with a simple mission: Survive long enough to cleanse the area of the failed experiments!
