Back 4 Blood: new zombie co-op FPS from Turtle Rock Studios announced - Polygon

Original Left 4 Dead team announces Back 4 Blood, a spiritual sequel to the series. Turtle Rock and Warner Bros. are bringing the co-op zombie shooter to PS4, PC, and Xbox One.

Turtle Rock Studios Reveals New Concept Art for Upcoming Zombie FPS Back 4 Blood

Turtle Rock Studios Back 4 Blood Art Blast - ArtStation Magazine

Back 4 Blood review

Back 4 Blood - Review Thread : r/Games

Review: 'Back 4 Blood' updates classic co-op zombie formula

Back 4 Blood Wants To Be Left 4 Dead With Better Teamwork - GameSpot

Back 4 Blood — Warner Bros. Partners with Left 4 Dead Devs for New Co-Op Zombie Shooter - Jump Dash Roll

How Turtle Rock Studios are reinventing the zombie co-op shooter in Back 4 Blood

Turtle Rock Studios - Wikipedia