4 would just be.like a zombie killing squad, nearly impossible to lose. not saying it wouldn't be really fun, just too easy. Well they did say in one of the videos that during co-op they are bumping up the difficulty a little bit.. but not much. So if they did it right, they could make 4 player co-op a fun little challenge. So let me get

Peak Health - Determines the maximum health a Slayer can have at any time. Stamina - Determines how many heavy attacks and special moves that can be performed in quick succession during combat ysO9a35. 143 287 351 315 414 295 405 392 135

dead island 2 how many players co op