Killing Floor 2
Killing Floor 2 is a first-person shooter video game developed by Tripwire Interactive. It is a sequel to the 2009 video game Killing Floor, which was originally released as an Unreal Tournament 2004 mod in 2005. An early access version of the game was released for Microsoft Windows via digital distribution service Steam on April 21, 2015. The full version is scheduled for release in 2015 on Windows, Linux, and PlayStation 4. The game utilizes Epic Games' Unreal Engine 3.