Killing Floor Is Free in the Humble FPS Sale

Killing Floor, cooperative first-person shooter set in the devastated cities and countryside of England after a series of cloning experiments for the military goes horribly wrong. With our friends, we must survive long enough to cleanse the area of the failed experiments.

Thanks to Humble Bundle, we can now have Killing Floor for free for a limited time. The offer will end in 18 hours, so hurry up and claim your free copy of Killing Floor before it is too late by visiting here.

Enjoy!