Down and Dirty
Complete "SOG" and "The Defector" on Veteran difficulty.
4/25/2013
3:36:22 PM
Ultra Rare 1.3%
Cryogenic Slumber Party
In Moon, complete Richtofen's grand scheme.
4/21/2013
2:42:37 AM
Ultra Rare 0.9%
Easy Rhino
In Dead Ops Arcade, use a Speed Boost to blast through 20 or more enemies at one time.
4/20/2013
7:47:16 PM
Ultra Rare 1.3%
Big Leagues
Win 5 multiplayer League Play games after being placed in a division.
4/9/2013
11:36:21 PM
Very Rare 6.6%
Shot in the Dark
Kill 10 enemies while the lights are out in the subway in 'Eviction'.
4/3/2013
3:31:20 PM
Rare 12.9%
Shield Breaker
Break an enemy E-POD shield using the Lightning Shell.
4/2/2013
8:37:59 PM
Very Rare 5.9%
Big Baller
Earn 75,000 points in a single Nazi Zombies game. (Map Pack 2 only)
3/31/2013
7:18:37 PM
Ultra Rare 3.0%
See Me, Stab Me, Heal Me
Fire a Pack-a-Punched Ballistic Knife at a downed ally to revive them from a distance.
3/25/2013
7:07:50 AM
Ultra Rare 4.5%
I'm Your Huckleberry
In Buried, access all areas with the help of your new friend in one game.
3/20/2013
8:41:56 PM
Ultra Rare 3.3%
Saving the Day...All Day
In Origins, revive another player four different ways in one game.
3/18/2013
3:52:09 PM
Ultra Rare 0.4%
GG Bridge
In Mob of the Dead, survive an entire round on the bridge on round 15 or higher.
3/15/2013
2:13:37 PM
Ultra Rare 4.3%
Reckless Pilot
Commit suicide in a Warhawk by running into your own Aerial Mine.
3/12/2013
4:50:30 AM
Rare 25.7%