Ghost
Plant the C4 in 'Cliffhanger' without alerting or injuring anyone in the blizzard.
10/28/2011
11:46:49 PM
Ultra Rare 3.1%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
10/28/2011
11:20:59 PM
Common 57.6%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
10/28/2011
11:16:45 PM
Common 54.5%
Close Shave
Survive the zombie onslaught after all lawnmowers have been used
10/25/2011
1:39:39 AM
Rare 33.7%
Nom Nom Nom
Stop the horde using only the Sunflower, Wall-Nut, and Chomper on any level
10/25/2011
12:31:09 AM
Very Rare 9.7%
No restrictions
In story mode, fly for 60 minutes in Assistance OFF.
10/23/2011
9:29:19 PM
Ultra Rare 1.7%
Peripheral vision
Fly faster than mach 2 for 60 minutes in story mode.
10/23/2011
9:16:10 PM
Ultra Rare 0.7%
Who needs them?
Win 10 Team Battle matches while your team is outnumbered.
10/22/2011
7:00:35 PM
Ultra Rare 0.7%
Bulletproof
Defeat 50 enemies in melee as Iron Man while Invincible.
10/21/2011
1:23:58 AM
Ultra Rare 3.0%
Omega Man
Defeat 100 enemies as War Machine while using the Omega System.
10/21/2011
12:52:38 AM
Ultra Rare 3.0%