Turtle Rock Studios

Game

Left 4 Dead
Rank: 121
Dev: Certain Affinity, Turtle Rock Studios, Valve
Platforms: WIN, X360
Genres: Action, Horror, Shooter, Survival
Left 4 Dead Left 4 Dead (2008)
Left 4 Dead 2
Rank: 149
Dev: Turtle Rock Studios, Valve
Platforms: MAC, WIN, X360
Genres: Action, Horror, Shooter, Survival
Left 4 Dead 2 Left 4 Dead 2 (2009)