Dead Rising 2 - The Co-op Mode

Chris and Seth both play as Chuck Green, fighting zombies, finding Zombrex and collecting PP in Dead Rising 2 for the Xbox 360.

Dead Rising 4 has four-player co-op, but only in a separate mode

Stacey Forsyth over chuck/frank

Co-Op, Dead Rising Wiki

Dead Rising 3 : Video Games

Sandbox Mode, Dead Rising Wiki

Dead Rising 2 – Hardcore Gaming 101

Dead Rising 3 Gets Fresh Details About Co-Op Mode, Super-Combo Weapons

Dead Rising 2 - Story mode Co-op - Part 52 [PS3]

Co-Optimus - Video - Dead Rising 2: Off the Record Trailer Feature

Pyscho Chuck replaces Sullivan [Dead Rising 2: Off The Record] [Mods]

Buy Dead Rising 2 Off the Record

Dead Rising 3 - Wikipedia

Better With a Friend achievement in Dead Rising 2