This mod requires the full version of Unreal
Tournament to function. In 2009 TripWire
released a standalone version of the game on
Killing Floor is a Total Conversion of the Unreal
Tournament 2004 game. Playing as a squad of marines, you
must use firepower and teamwork to drive back massive
hordes of bloodthirsty zombies.
Killing Floor features some of the most detailed and
atmospheric environments you will see in a horror themed
mod, and the objective is to make something that is not
only visually pleasing, but also rewarding and fun from
a gameplay standpoint.