<P> The IW engine is a game engine developed by Infinity Ward , Treyarch , and Sledgehammer Games for the Call of Duty series . The engine was originally based on id Tech 3 as its core , since the engine itself is proprietary with inclusion of GtkRadiant by id Software . It has been used by Infinity Ward , Treyarch , Raven Software and Sledgehammer Games . </P>
<P> The IW engine is a game engine developed by Infinity Ward , Treyarch , and Sledgehammer Games for the Call of Duty series . The engine was originally based on id Tech 3 as its core , since the engine itself is proprietary with inclusion of GtkRadiant by id Software . It has been used by Infinity Ward , Treyarch , Raven Software and Sledgehammer Games . </P>
what engine does call of duty run on
what engine does call of duty run on
The IW engine
The IW engine