A serial code to activate Killing Floor 2 PC game on your Steam account.
Killing Floor 2 - more monsters, more characters, more weapons, more gore - more fun! Killing Floor 2 will be the successor to the ridiculously fun and successful original title, that was released in 2009. All your old favorites will be back, with a whole host of new features, characters, monsters, weapons and story in due course. Keep watching for more information!
You can download the game client through Steam only. Not for Origin.