Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
12/9/2009
1:42:27 PM
Rare 34.5%
Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
12/9/2009
1:32:01 PM
Rare 15.2%
Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
12/9/2009
12:47:57 PM
Rare 21.2%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
12/9/2009
12:14:09 PM
Rare 45.1%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
12/9/2009
12:03:15 PM
Rare 39.8%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
12/9/2009
11:19:53 AM
Common 54.5%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
12/9/2009
10:28:28 AM
Common 57.6%
Chapters 14-Epilogue (Normal)
Complete Chapters 14 through the Epilogue
on Normal difficulty.
11/11/2009
7:08:26 AM
Rare 22.4%
Chapters 12-13 (Normal)
Complete Chapters 12 and 13 on Normal difficulty.
11/11/2009
4:31:42 AM
Rare 26.4%
Wooden Warrior
Clear the Subterranean Pavilion stage in Scenario Campaign Mode.
11/3/2009
11:41:00 AM
Ultra Rare 3.6%
What a Nightmare
Clear the Nightmare Train stage in Scenario Campaign Mode.
11/3/2009
10:10:46 AM
Ultra Rare 4.1%