Bloodied
Completed an origin story without the main character ever falling in battle
9/3/2010
6:26:25 PM
Common 74.6%
Nelson Bay Conquered
Successfully complete Nelson Bay in Onslaught mode on any difficulty
8/23/2010
11:28:41 PM
Ultra Rare 3.0%
Valpariso Conquered
Successfully complete Valpariso in Onslaught mode on any difficulty
8/23/2010
11:19:40 PM
Ultra Rare 3.2%
Atacama Desert Conquered
Successfully complete Atacama Desert in Onslaught mode on any difficulty
8/23/2010
11:04:11 PM
Ultra Rare 3.2%
Underdog
Win an Online Head to Head Ranked match using a weaker team than your opponent
8/23/2010
2:41:30 PM
Rare 17.0%
Gutsy Call
Take an Online Head to Head Ranked match to extra time playing as a weaker team than your opponent
8/23/2010
2:41:24 PM
Rare 11.5%
Give Your Fists a Rest
Defeat an enemy using a weapon in Scenario Campaign Mode.
8/22/2010
5:04:45 PM
Common 51.3%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
8/21/2010
10:11:40 AM
Rare 30.0%
Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
8/21/2010
10:06:49 AM
Rare 15.2%
