Turtle Rock Studios, Inc.

About Turtle Rock Studios, Inc.

Turtle Rock Studios, Inc. is an American video-game developer based in Lake Forest, California, founded in 2002. The studio is best known for creating the cooperative zombie shooter Left 4 Dead and its spiritual successor Back 4 Blood, alongside titles such as Evolve and VR experiences. It operates as an independent company, focusing on multiplayer action games for PC and consoles, and maintains a relatively small team that combines industry veterans with emerging talent to produce original IP and iterative gameplay mechanics.