The IW engine is a game engine created and developed by Infinity Ward for the Call of Duty series. The ☀️ engine was originally based on id Tech 3. Aside from Infinity Ward, the engine is also used by other Activision ☀️ studios working on the series, including primary lead developers Treyarch and Sledgehammer Games, and support studios like Beenox, High Moon ☀️ Studios, and Raven |