Two Heads Are Better Than One
Single Player: Kill two enemies with a single bullet
3/25/2011
11:12:41 PM
Rare 24.2%
Blast Radius
Single Player: Kill at least 3 enemies with a single grenade
3/24/2011
6:46:04 PM
Rare 30.7%
Pistol Whipped
Kill 25 enemies with a pistol in Chapter 1: Why We Fight
3/15/2011
11:13:02 PM
Very Rare 5.3%
5-Star Threat
Become a 5-Star threat in a Battle Commander public match
3/15/2011
10:15:01 PM
Ultra Rare 2.6%
Weapon Expert
Complete an expert challenge for any weapon in Multiplayer
3/15/2011
4:50:46 PM
Ultra Rare 4.4%
3-Star Threat
Become a 3-Star threat in a Battle Commander public match
3/15/2011
4:27:11 PM
Very Rare 6.6%
Medal of Honor
Win a public match as the Party Leader of a Party in Multiplayer
3/14/2011
4:17:45 PM
Ultra Rare 3.3%