This product includes Killing Floor Incursion PC. The top 3 reasons to play Killing Floor Incursion PC Play through the five-stage, fully voiced story campaign to uncover the secrets behind Horzine and their relationship with the Zeds. Chop, slash, shoot, and blast your way through hordes of Zeds with weapons ranging from fire axes to sniper rifles. Five different environments to explore, from high tech virtual training facilities to dilapidated trailer parks, each with its own threats and story. About Killing Floor Incursion PC From Tripwire Interactive, makers of Red Orch