Killing Floor 2: Return Of The Patriarch Launch Trailer

FAN-FAVORITE BOSS RETURNS TO KILLING FLOOR 2 IN BRAND NEW CONTENT PACK UPDATE – RETURN OF THE PATRIARCH Tripwire Interactive Unleashes Brand New Update Including a Familiar Face, Two New Maps, Gunslinger Perk and More! ROSWELL, GA (December 3, 2015) – Tripwire Interactive today officially released the latest content update to their co-op sci-fi horror FPS game, KILLING FLOOR 2, which is currently available for PC via Steam Early Access for $ (US), ₤ (UK) and € (EU). The brand new Return of