Tripwire Interactive and The Humble Store are giving Steam codes of the first title in the Killing Floor series, an online cooperative FPS for up to six players, originally released in 2005 as a mod of Unreal Tournament 2004, and then made its commercial debut on May 14, 2009 for Windows and on May 5, 2010 for OS X. The GNU / Linux release was released via Steam on November 2012.

To redeem the game you will have to go to this link and receive your key instantly in your mailbox.

Get Killing Floor For Free On PC

Killing Floor is a Cooperative shooter of the genre Survival Horror that takes place in the devastated fields and cities of England, after a series of military cloning experiments failed with horrible consequences. You and your friends are members of the military deployed in those places with a simple mission: Survive long enough to clear the area of ​​failed experiments!

  • Cooperative Game, up to six players against multiple waves of specimens
  • Persistent Perks System, which will allow players to redeem their achievements for permanent improvements to their characters’ abilities
  • More than 170 Steam Achievements, including “Dignity for the Dead” ?? By eliminating 10 enemies who are eating the corpses of your fallen comrades, and Hot Cross Fun (The Crossbow is Funniest) ?? For ending with a Crossbow to 25 enemies that are burning
  • Slow motion ?? ZEDtime ?? To recreate you in those especially violent and crucial deaths of creatures, even in multiplayer
  • Solo mode for offline play
  • Nine types of monsters that will try to rip your face off a bite, armed with anything from teeth and claws, to chainsaws, machine guns and rocket launchers
  • More than 33 weapons to choose from knives and fire axes to cut shotguns, rifles and even a flamethrower
  • Equip your team with welders, medical supplies and body armor to increase your chances of survival
  • Choose the Perks with which to play to balance your team coop to the maximum against the horrors that you are going to face
  • Open, non-linear play areas: choose when and where to fight? Or running; Seal the closed doors to force the horde of monsters to take alternate routes
  • Fully configurable, allowing players to change the difficulty level, number of enemy waves and even customize their favorite waves
  • Supports Steam Friends and other Steamworks features
  • Includes SDK (Windows only) for creating new levels and mods

Killing Floor Minimum System Requirements:

  • OS: Windows XP / Vista
  • Processor: 1.2 GHz or equivalent
  • Memory: 1 GB RAM
  • Graphics: Compatible with DX9 and 64 MB
  • Hard Drive:  2 GB free space
  • Sound: Compatible with DX 8.1

Killing Floor Recommended System Requirements:

  • OS: Windows XP / Vista
  • Processor: 2.4 GHz or equivalent
  • Memory: 2 GB RAM
  • Graphics: Compatible with DX9, PS 2.0 and with 128 MB
  • Hard Drive:  2 GB free space
  • Sound: EAX compatible