Bloodied
Completed an origin story without the main character ever falling in battle
12/25/2009
11:23:58 PM
Common 74.6%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
12/25/2009
3:07:55 PM
Rare 34.5%
Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
12/25/2009
2:58:18 PM
Rare 15.2%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
12/25/2009
2:51:37 PM
Rare 39.8%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
12/25/2009
2:12:38 PM
Rare 45.1%
Look Ma Two Hands
Kill 10 enemies in a row using akimbo weapons in Single Player or Special Ops.
12/25/2009
3:10:10 AM
Rare 12.6%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
12/25/2009
3:10:03 AM
Common 57.6%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
12/25/2009
3:01:28 AM
Common 54.5%
The Fabricated Four
Create 4 rockers of your own and play a song with them locally in Career or Quickplay
12/22/2009
8:54:06 PM
Very Rare 7.5%
Above And Beyond
Complete a song with an average individual multiplier above 4x
12/22/2009
2:26:30 AM
Rare 38.0%
Senior Commander
Earn 5 or more Stars on a song in Career or Quickplay
12/21/2009
2:20:31 AM
Common 69.5%