Killing Floor is a Co-op Survival Horror FPS taking place 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 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 survival horror gameplay for up to six players against multiple waves of specimens

• Persistent Perks system, enables players to convert their in-game achievements into permanent improvements to their character's skills and abilities

• Over 60 Steam® Achievements

• Slow-motion “ZEDtime” to better watch those violent creature deaths, even in multiplayer

• Ten different monster types trying to eat your face off, armed with everything from teeth and claws, to chainsaws, chainguns and rocket-launchers

• Over 20 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 armor to help the players survive

• Open, non-linear play areas enable the player to choose where to fight the hordes

• Players choose one of 7 Perks to play with, so they can best balance out a co-op team to survive the horrors

• 9 official maps included and more than 100 custom maps created to date!

• 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 favorite waves of monsters

• Solo game mode for offline play

• Support for Steam Friends and other Steamworks™ features

• Includes SDK for the creation of new levels and mods

• Killing Floor has won the awards of Best PC Shooter of 2009, Best PC Game DLC of 2009 and Overall Best PC Game of 2009. 

System requirements
OS: Windows 2000/XP/Vista, CPU: 1,2 GHz Intel Pentium or equivalent AMD processor, RAM: 512 MB RAM (1 GB Recommended for Windows Vista™), Video: 64 MB DirectX 9.0 compatible video card, Drive: 4x speed PC DVD-ROM, Hard Disk: 2 GB Available, Sound: DirectX 8.1 compatible sound card, Other: Mouse, keyboard and speakers.

   This product is available for Europe (with the exception of Turkey, Spain and Italy), South East Asia, Autralia and New Zealand.