Call of Duty: Ghosts - Hardened Edition is a special version of the first-person shooter game developed by Infinity Ward and published by Activision, released in 2013. This edition for PS4 includes the base game along with premium digital content, such as a season pass for downloadable content packs, unique in-game items, and collectibles. The game continues the series' tradition of high-octane military combat, immersing players in a future scenario where they take on a new superpower threatening world peace.