No Mistakes Allowed
Streak through the entirety of a song in Quickplay or Career
10/15/2009
12:26:54 AM
Rare 26.2%
Above And Beyond
Complete a song with an average individual multiplier above 4x
10/15/2009
12:07:02 AM
Rare 38.0%
Senior Commander
Earn 5 or more Stars on a song in Career or Quickplay
10/14/2009
11:58:03 PM
Common 69.5%
Blue Meteor
Reached the Goal of Windmill Isle, Act 2 as Sonic within 2'35"
2/27/2009
6:35:04 AM
Ultra Rare 4.1%
Clothes to the Edge
Bought over $100,000 worth of items from the Rock Shop
2/26/2009
7:28:15 AM
Ultra Rare 2.6%
Buy a Real Instrument Already!
Beat any Impossible Challenge on Expert
2/23/2009
8:31:57 AM
Ultra Rare 3.0%
Comeback Kid
Defeated the last player that defeated you in either Score Duel or Tug of War
2/22/2009
1:56:39 AM
Very Rare 5.8%