Killing Floor 2

Global, Action, Multi-player, Steam Achievements, Steam Trading Cards, Valve Anti-Cheat enabled, Single-player, Co-op, Steam Workshop, Includes level editor, Full controller support, In-App Purchases, Online Co-op, Online PvP, PvP, Remote Play on Tablet, Remote Play on TV, Tradable

Link to the game in Steam

Killing Floor 2 Six Pack Gift

6-player co-op Zed-slaughtering mayhem. And now, 12-player Versus Survival mode, too - now you can BE the Zeds!