Crytek announced a brand new title this year at E3, being Hunt: Horrors of the Gilded Age, a four-player co-op action shooter where you defend the 1800's against hordes of evil, and showed off Homefront: Revolution, a four-player open world shooter sequel to the middling Homefront. With two co-op heavy games in development over there, it must be nothing but smiles all around, right?

How to make your co-op zombie shooter unique in an ocean of co-op zombie shooters: