Shout Out
Complete any mix using a microphone or headset in a single player game.
12/26/2009
7:10:59 PM
Rare 15.1%
Special Effects!
Turn the effects dial during every Effects Zone in any mix at any difficulty (not in the tutorial).
12/26/2009
6:47:04 AM
Common 72.5%
Multiplier Madness
Achieve an 8X multiplier during any mix (not in the tutorial).
12/26/2009
6:06:27 AM
Common 82.8%
Turistas
Complete 'Takedown' and 'The Hornet's Nest' on Veteran Difficulty.
12/22/2009
7:09:34 PM
Ultra Rare 4.7%
The Price of War
Complete the single player campaign on Hardened or Veteran Difficulty.
12/21/2009
2:35:49 AM
Very Rare 5.8%
First Day of School
Complete 'S.S.D.D' and 'Team Player' on Veteran Difficulty.
12/21/2009
2:35:44 AM
Very Rare 7.1%
Professional
Earn all 3 stars in at least 15 different Special Op missions.
12/21/2009
2:20:06 AM
Ultra Rare 3.2%
Invincible
Complete a level without having to use a single Power-up.
12/11/2009
2:54:11 AM
Common 56.2%
Out of the Frying Pan...
Complete the mission in the airplane graveyard.
11/19/2009
11:03:42 PM
Rare 33.0%
Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
11/17/2009
8:35:24 AM
Rare 15.2%
Operative
Earn all 3 stars in at least 10 different Special Op missions.
11/16/2009
11:46:09 PM
Very Rare 5.6%
Operational Asset
Earn all 3 stars in at least 5 different Special Op missions.
11/16/2009
10:07:29 PM
Very Rare 9.7%
Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
11/16/2009
9:09:06 PM
Rare 21.2%