Detune
Upload some music to your system, play that music while playing with detuned, and maximize one of the distortive sound effects.
1/1/2010
7:53:07 PM
Common 58.3%
Pump
Use the pump controls to pump up and release completely an effect.
1/1/2010
7:37:32 PM
Common 81.8%
There's no 'I' in 'Band Hero'
Complete a song with 4 players without any members failing on expert in Career or Quickplay
12/26/2009
1:24:38 AM
Ultra Rare 1.4%
Four of a Kind
Complete a song as 4 of the same instrument on any difficulty in Quickplay or Career
12/25/2009
1:49:12 AM
Ultra Rare 1.5%
A Cool Mill
Score over 1,000,000 points as a band in any single song in Career or Quickplay
12/25/2009
12:17:52 AM
Ultra Rare 4.2%
The Long Road Ahead
Complete Career on any difficulty with any instrument
12/25/2009
12:10:09 AM
Rare 18.5%
A New Challenge Awaits
Complete 50 of the Career Challenges at Platinum or Diamond
12/25/2009
12:05:26 AM
Ultra Rare 1.4%