Treyarch is a game development studio that creates games for various platforms. Its portfolio of games includes Call of Duty: Black Ops II, Call of Duty: Black Ops, Call of Duty World at War, ZOMBIES, Call of Duty 3, Call of Duty 2: Big Red One, 007 Quantum of Solace, Spiderman: Web of Shadows, Spiderman 3, Ultimate Spiderman, Spiderman 2, and more.

Treyarch was founded in 1996 and is based in Santa Monica, California.