Atacama Desert Conquered
Successfully complete Atacama Desert in Onslaught mode on any difficulty
8/8/2010
11:32:44 PM
Ultra Rare 3.2%
Atacama Desert Veteran
Successfully complete Atacama Desert in Onslaught mode on Hardcore difficulty
8/8/2010
11:32:38 PM
Ultra Rare 1.0%
Battlefield Expert
Online: obtain all unlocks in any kit or all Vehicle unlocks
8/1/2010
12:51:24 AM
Rare 25.3%
Combat Service Support
Online: do 10 resupplies, repairs, heals, revives and motion mine spot assists
8/1/2010
12:11:24 AM
Rare 12.2%
Valpariso Conquered
Successfully complete Valpariso in Onslaught mode on any difficulty
7/26/2010
1:55:17 PM
Ultra Rare 3.2%
Isla Inocentes Conquered
Successfully complete Isla Inocentes in Onslaught mode on any difficulty
7/25/2010
10:56:26 PM
Ultra Rare 3.0%
Open Minded
Complete each on-disc song at least once (Career, Competitive or Quickplay)
7/5/2010
10:32:03 PM
Very Rare 6.1%
Mission... Accomplished.
Online: in a round do one kill with the knife, the M60 and the RPG-7
7/2/2010
9:48:57 AM
Very Rare 5.2%
