Pump
Use the pump controls to pump up and release completely an effect.
3/11/2011
2:15:28 PM
Common 81.8%
Detune
Upload some music to your system, play that music while playing with detuned, and maximize one of the distortive sound effects.
3/11/2011
2:06:19 PM
Common 58.3%
Up Close & Personal - Brutal Melee another player
Used the Brutal Melee move against another player
3/9/2011
12:56:20 AM
Rare 21.4%
Let's Go Home - Destroy Stahl's Cruiser
Destroyed Stahl's Cruiser and left the planet on any difficulty
3/9/2011
12:25:58 AM
Rare 37.7%
Russian bar-b-q
Incinerate 10 enemies with the flamethrower attachment in the POW compound.
3/6/2011
9:30:00 PM
Ultra Rare 2.8%
With extreme prejudice
Get to the POW compound in the Hind using only rockets.
3/6/2011
5:53:04 PM
Ultra Rare 1.3%
Pathfinder
Guide the squad through the Soviet outpost without them getting killed.
3/6/2011
5:08:20 PM
Very Rare 6.0%
Lord Nelson
Destroy all targets and structures while making your way up the river.
3/6/2011
4:14:00 PM
Rare 10.3%
Chimp on the barbie
In Ascension, kill a space monkey with a fire trap.
3/6/2011
2:28:35 PM
Ultra Rare 2.8%
They are going THROUGH!
In Ascension, kill at least 5 zombies with 1 Gersh Device.
3/6/2011
1:52:56 PM
Very Rare 6.3%
The Collector
Buy every weapon off the walls in a single Zombies game.
3/6/2011
1:35:41 AM
Ultra Rare 1.6%