Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
8/3/2010
5:41:48 PM
Rare 45.1%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
8/3/2010
4:50:40 PM
Rare 34.5%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
7/28/2010
8:34:10 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.
7/28/2010
8:15:50 PM
Common 54.5%
Master Conductor - Electrocute 3 Helghast
Electrocute 3 Helghast with a single burst from the VC5 Electricity Gun
7/24/2010
11:51:57 PM
Rare 21.9%
Elementalslayer - Kill the ArcTrooper within 1 minute 30 seconds
Kill the Tharsis Refinery ArcTrooper in under 1 minute 30 seconds
7/24/2010
11:39:21 PM
Rare 28.2%
Anniversary of the Dead
Complete the Final Day, in either Single or Multiplayer, and finish the game
7/20/2010
11:04:40 AM
Rare 22.8%
Career Growth
Increase the overall rating of a CREATED SUPERSTAR to a 90 or above.
7/17/2010
5:53:21 PM
Rare 18.2%
Intermediate Technician
Succeed at a cumulative total of 50 reversals (single player only).
7/17/2010
5:51:41 PM
Rare 27.1%
New Superstar Initiative
Create a SUPERSTAR in CREATE A SUPERSTAR Mode.
7/16/2010
9:28:40 PM
Common 56.5%
Gun Shop
Kill at least one zombie with each weapon type in any game mode
7/14/2010
10:36:54 AM
Rare 40.4%
Gas Powered
Complete an entire arena, getting every kill with the Chainsaw
7/12/2010
2:04:38 PM
Common 63.0%