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