Watch 4 Player Co-op In Action In DEAD RISING 4 — GameTyrant

Dead Rising 4 will allow 4 players to cooperatively wreak havok on zombies. IGN has your "first" look at it all going down in the video below. Dead Rising 4 releases December 6th. 

Dead Rising 4 PC (STEAM) - Game Options & Performance (1440p/4K - i7 4790K/gtx1080)

Dead Rising 4 will not feature story co-op – Destructoid

Indie Video Game Round-Up #8 - SINS OF A SOLAR EMPIRE II, EVERDATE, 9 YEARS OF SHADOW, and More — GeekTyrant

DEAD RISING 4 Full Game Walkthrough - No Commentary (#DeadRising4 Full Game) 2016

Dead Rising 4: How to Unlock the Unstoppable Zero Exo Suit Upgrade - Gameranx

Watch 4 Player Co-op In Action In DEAD RISING 4 — GameTyrant

Dead Rising 4: Four Player Co-op Multiplayer Revealed - IGN First

Dead Rising 4: Co-Op Multiplayer Episode 1

Here's what Dead Rising 4's four-player co-op looks like

Buy Dead Rising 4 - Microsoft Store en-IL

Dead Rising 4 Frank's Big Package