Killing Floor is a co-op survival shooter where you and your team face ruthless mutants. A failed experiment has turned Britain into a bloody hell, and only heavily armed soldiers can stop the hordes of terrifying creatures. A battle for every second Use a wide arsenal of weapons — from shotguns and flamethrowers to grenade launchers and automatic rifles. Work as a team, fortify positions, weld doors shut, and strategize. The mutant waves are getting stronger, and ammunition is limited. Every battle is a test of endurance. Upgrade your character's skills to adapt to combat, unlock new abilities with the perk system, and fight for survival across a variety of maps. Game features More than 30 types of weapons, from knives to flamethrowers. Deep character upgrade system. Non-linear maps with the possibility of tactical maneuver. Over 170 achievements and challenges.