"Congrats to @InfinityWard on #CODGhosts!" . "Our team is heads down on our next project, but best wishes to the hardworking team at IW!"

Sledgehammer Games was founded in 2009 by ex-Visceral Games heads Michael Condrey and Glen Schofield. The team was originally working on a third-person Call of Duty spin-off, when the studio was presented with the chance to work on the main series with 2011's Modern Warfare 3.

The studio was for what it dubbed "the next Call of Duty title," which suggests Activision may have another Call of Duty title already in the works.

Call of Duty: Ghosts was announced by Activision yesterday, with the game coming to Xbox 360, PlayStation 3, PC, and next-generation platforms. Call of Duty: Ghosts gameplay will be shown during .