"Killing Floor" is an intense survival horror action game where you and up to five friends have to face waves of terrifying mutants. The action takes place in the areas of England destroyed by unsuccessful military experiments with cloning. Your goal is one thing: to survive and cleanse the area of the horrific results of this research. Key features: 1-6 player co-op online play Persistent Perks – level up your character and earn upgrades for achievements Over 40 achievements Steam and ZEDtime – spectacular slowdown of time at key moments in combat Network-free single-player mode 9 types of monsters armed with claws, chainsaws, rifles and other deadly tools Over 12 weapon types, including axes, shotguns, flamethrowers, and sniper rifles Tactical gameplay – welding doors, using armor, healing your team, and choosing a battle location Customizable difficulty, number of waves, and custom opponent compositions Steamworks support, friend mode, as well as full mod and map editor (SDK) support "Killing Floor" is a brutal and rewarding survival fight, perfect for fans of co-op shooters with a horror vibe and a heavy dose of adrenaline.