Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
11/26/2009
6:36:57 PM
Rare 39.8%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
11/24/2009
2:55:47 AM
Common 57.6%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
11/21/2009
8:53:05 PM
Common 54.5%
Turtle Power
Complete the game in Story Mode. (Normal difficulty onwards).
10/17/2009
1:11:05 AM
Rare 28.3%
Turtle Tantrum!
Destroy more than 5 enemies using a destructible object.
10/17/2009
12:48:28 AM
Rare 17.8%
Invincible
Complete a level without having to use a single Power-up.
10/17/2009
12:40:37 AM
Common 56.2%
Gas Powered
Complete an entire arena, getting every kill with the Chainsaw
10/6/2009
2:03:21 AM
Common 63.0%
Environmental Awareness
Kill a zombie using an environmental hazard in any game mode
10/6/2009
1:46:14 AM
Common 91.8%
