Above And Beyond
Complete a song with an average individual multiplier above 4x
1/15/2010
5:15:53 PM
Rare 38.0%
Jack of All Trades
Complete at least one challenge for every instrument at Gold level or better
1/3/2010
4:05:06 PM
Very Rare 5.9%
Star Light, Star Bright
Score over 10,000 points while in a single Star Power deployment in Career or Quickplay
1/1/2010
3:27:14 PM
Common 59.5%
Senior Commander
Earn 5 or more Stars on a song in Career or Quickplay
12/25/2009
9:18:38 AM
Common 69.5%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
11/18/2009
8:25:12 AM
Rare 25.3%