Killing Floor New and unused genuine PC product in a DVD case just like you would buy in a shop.UK version which works on computers worldwide Runs on Windows XP, Vista SORRY THIS ITEM IS NOW OUT OF STOCK! 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. You and your friends are members of the military and police, 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 for you! Features Co-op game mode for up to six players obliterating multiple waves of specimens Persistent Perks system, allowing players to convert their in-game achievements into permanent improvements to their character's skills and abilities Over 40 Steam Achievements, including "Dignity For The Dead" for killing 10 enemies feeding on dead teammates' corpses and "Hot Cross Fun" for finishing off 25 burning enemies with a Crossbow Watch those crucial and violent creature deaths in slow-mo "ZEDtime", even in multiplayer Solo game mode for offline play 9 different monster types trying to eat your face off, armed with everything from teeth and claws, through to chainsaws, chainguns and rocket-launchers 12+ weapons for the players to chose from, ranging from knives and fire-axes up to pump shotguns, rifles and a flamethrower Add in a welder, medical tools and body armour to help the players survive Players choose which Perks to play with, so they can best balance out a co-op team to survive the horrors Open, non-linear play areas: choose when and where to fight - or run - weld doors closed to try and direct the monster horde Fully-configurable, allowing players to change things as simple as the difficulty level or number of creature waves, or go so far as to set up their own favourite waves of monsters Support for Steam Friends and other Steamworks features Includes SDK for the creation of new levels and mods SORRY THIS ITEM IS NOW OUT OF STOCK! OTHER GAMES YOU MAY LIKE: Space Rangers HD A War Apart Revamped 3D Real time space strategy battle game with multiple spaceship upgrades. £ 16.49 Free UK Shipping US$29.99 Free Worldwide Shipping Emergency 2014 PC Game Take command of paramedics, fire brigades, police and disaster relief. All new missions plus the 2012 and 2013 games. £ 18.99 Free UK Shipping US$32.99 Free Worldwide Shipping Monster Truck Destruction Compete in drag or freestyle events in any of 30+ licensed monster trucks. Upgrade your trucks! £ 16.99 Free UK Shipping US$29.99 Free Worldwide Shipping Air Conflicts Vietnam Pilot and customize more than 20 planes and helicopters and face fearsome enemy MIG’s. £ 21.99 Free UK Shipping US$37.99 Free Worldwide Shipping Gas Guzzlers Extreme Combat racing at its best, with death match meets classic racing style - a furious car combat experience £ 15.49 Free UK Shipping US$27.99 Free Worldwide Shipping Men of War: Red Tide Fight in the bloodiest battles of the Black Sea in this real time strategy/third person action game £ 8.99 Free UK Shipping US$16.99 Free Worldwide Shipping CLICK HERE TO SEE MORE PC GAMES