GameInformer visited Sledgehammer Games and got information regarding another developer that is assisting in the developer of Advanced Warfare. Raven Software, the studio that is lead on Call of Duty Online, and has worked on MW3 & Ghosts, is assisting Sledgehammer Games in development of Advanced Warfare.

“The Sledgehammer Games team was able to leverage talent across the company after last year’s game shipped, including the team at Raven Software to help deliver against our three year vision for Advanced Warfare,” the duo told us.

High Moon Studios has been confirmed as the developer for the Xbox 360 & PS3 versions of Advanced Warfare.

SOURCE: GameInformer