Many were disappointed upon the release of Call of Duty: Ghosts when it was realized that it wasn't set to follow the iconic Ghost, everyone's favorite character from Infinity Ward's Modern Warfare 2.

This includes the likes of Call of Duty: Advanced Warfare, Call of Duty: Ghosts, Call of Duty: World War 2, and Call of Duty: Black Ops 3. These games were previously available on Steam ...