Unlock Extinction Mode
This feature becomes unlocked when you play Single-Player Campaign mode on the 'Regular' or higher difficulty setting and complete the 'Ghost Stories', 'Brave New World', 'No Man's Land', and 'Struck Down' missions.
More great content for this game is just a click away, we've got a Call of Duty: Ghosts walkthrough, more tips and cheats and loads of answers.
Comments for this cheat