Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
9/9/2010
6:20:56 PM
Rare 39.8%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
9/8/2010
6:50:38 PM
Rare 45.1%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
9/8/2010
5:22:27 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.
9/8/2010
5:19:28 PM
Common 54.5%
Revolver Onslaught!
Kill a total of 200 Enemies using Rubi's Pistols during acrobatic slow-mo.
9/5/2010
1:56:44 PM
Rare 27.3%
Shock Therapy
Complete Chapter 10 on any difficulty setting (Story Mode).
9/2/2010
5:51:52 PM
Rare 20.2%
The Opera House
Complete Chapter 9 on any difficulty setting (Story Mode).
9/2/2010
5:36:49 PM
Rare 20.5%
Guns don't kill people...
Kill 30 Enemies with environmental objects or explodables.
9/2/2010
5:35:02 PM
Rare 23.7%
Breaking the Ice
Complete Chapter 8 on any difficulty setting (Story Mode).
8/29/2010
3:37:38 PM
Rare 22.7%
Uninvited Guest
Complete Chapter 7 on any difficulty setting (Story Mode).
8/29/2010
3:06:00 PM
Rare 26.3%
Falling for Kafka
Complete Chapter 6 on any difficulty setting (Story Mode).
8/29/2010
2:16:48 PM
Rare 30.6%
Everybody Runs
Complete Chapter 5 on any difficulty setting (Story Mode).
8/28/2010
4:47:36 PM
Rare 33.2%
You Dirty Rat
Complete Chapter 4 on any difficulty setting (Story Mode).
8/28/2010
3:42:38 PM
Rare 38.1%