Killing Floor

Killing Floor is a cooperative first-person shooter video game developed and published by Tripwire Interactive. It was originally released as an Unreal Tournament 2004 mod in 2005. Retail release followed on May 14, 2009, for Microsoft Windows, and for OS X on May 5, 2010.The Linux version was released on the Steam platform in November 2012. A sequel was announced on May 8, 2014.

Toy Master Mod with Devil’s Dollhouse Map – a new official mod, free to all owners of Killing Floor, featuring the debut of the Toy Master Game Mode along with the Devil’s Dollhouse map & evil toys replacing the zeds. Toy Master was created by Tripwire Interactive’s Art Director David Hensley, with help from Killing Floor originator Alex Quick and is a must play for fans of the series.

Tripwire Interactive has also discounted DLC by 50%, and bundled up several pieces at 75% off!

Publisher: Tripwire Interactive
Developer: Shatterline Productions
Genre: First-person shooter
DRM: Steam
Website: http://www.killingfloorthegame.com/
Release Date: May 8, 2014.
Metascore: 72/100
Price: $4.99 USD

You can purchase the game from

http://store.steampowered.com/app/1250/

You can purchase the game from Amazon for $32.86

http://www.amazon.com/Killing-Floor-PC/dp/B002IYR0KO