Bring down the Warlord hiding away in their fortress.
Time to track down the toughest foes in the Zombies playlist.
Track down the Gold Skull during your Zombies match.
Stun an enemy before they can get to you.
Track down these Starcats and bring them home.
Add this exotic catalyst to your collection.
Time to check Wishing Glass Shards off your list.
Grab these Essence Samples to complete the quest.
Grab your friends and bring your clan to Modern Warfare 3.
Bring a crossbow with you into the MW3's Zombies mode.