SilentFlyer
Member
http://www.charlieintel.com/2013/10/27/call-of-duty-ghosts-extinction-mode-leaked/
EDIT: New teaser by Call of Duty Instagram account.
http://instagram.com/p/f-gSfFyp7c/
EDIT 2: more images
Well, the long rumored Extinction mode has just been revealed by a user who has gotten an early copy of Call of Duty: Ghosts. Imgur user smtkz has posted an image of the new mode, which is reportedly unlocked via completing the campaign mode.
EDIT: New teaser by Call of Duty Instagram account.
http://instagram.com/p/f-gSfFyp7c/
EDIT 2: more images
Further images, courtesy of Reddit user SMTKZ who originally leaked them: