Stairway to Heaven
From the front door of the church, make it to the crow’s nest in 240 seconds in Chapter 5: Heartland
4/16/2011
11:35:12 PM
Rare 38.3%
Let 'em Burn
Don't kill any of the enemies that are on fire in Chapter 3: Fire Sale
4/16/2011
9:57:16 PM
Rare 39.5%
It'll Cost Ya
You made a taxi trip from one island to another without skipping.
4/16/2011
5:15:42 PM
Rare 11.5%
They are going THROUGH!
In Ascension, kill at least 5 zombies with 1 Gersh Device.
3/6/2011
2:49:34 AM
Very Rare 6.3%
Pilot's Wings - Mid-air kill
Got a mid-air kill using the Jet Pack in any multiplayer mode
2/24/2011
7:08:10 PM
Very Rare 5.8%
Grand Slam - Win a match in 3 multiplayer modes
Won a match in Operations, Warzone & Guerrilla Warfare modes
2/24/2011
6:53:48 PM
Very Rare 7.8%
Cagefighter - Kill 10 Helghast using Brutal Melee
Killed 10 Helghast using Brutal Melee
2/24/2011
1:39:18 PM
Rare 46.5%
One Each - Kill 3 Helghast with Shotgun Pistol, no reloads
Shot and killed 3 Helghast using the Shotgun Pistol without reloading or switching weapons
2/24/2011
1:35:54 PM
Very Rare 8.0%