COD]So now that Infinity Ward, Treyarch, and Sledgehammer are all

Call of Duty Series Crosses 300 Million Lifetime Sales

In Call of Duty, what's the difference between Infinity Ward and Activision? - Quora

CoD leaker claims 11 studios are working on Modern Warfare II – including Treyarch - Dexerto

Call of Duty®: Modern Warfare® II is Officially Live Worldwide — Play Now!

Activision is tripling the size of its Call of Duty studios

Should Treyarch, Infinity Ward and Sledgehammer Games Team Up? (Black Ops 2 & Ghosts Multiplayer)

Number of Call of Duty Games?, by Esportdirectory

Sledgehammer Games Is Saving Call of Duty: Vanguard and Treyarch and Infinity Ward Should Take Note

COD] Can't wait for the next Treyarch release. I like all cod's though. : r/CallOfDuty

Call of Duty: Modern Warfare 3 Can Be a Classic Comeback Story for Sledgehammer Games After a Failure Like Vanguard, but Will It Deliver? - EssentiallySports

Versus - Call of Duty Developers: treyarch vs infinity ward vs sledgehammer

ModernWarzone on X: After over 42,000 votes the majority have chosen Infinity Ward as the Call of Duty studio that has produced the best games. 1. Infinity Ward - 56% 2. Treyarch

Sledgehammer Games has reportedly started development of the next Call of Duty after Vanguard

Versus - Call of Duty Developers: treyarch vs infinity ward vs sledgehammer