Complete each achievement to get the alloted gamerscore.
Bonus, Schmonus (5) - Activate the bonus run for the first time.
Carpal Tunnel Syndrome Award (50) - Get an A rating on 10 songs on medium.
Curtain Call (10) - Complete 10 songs with any rating.
Honor Roll (15) - Get an "A" rating for any song on medium.
Johnny 3 Fingers (5) - Unlock your first firework type.
Johnny No Fingers (25) - Unlock all firework types.
Pyro (10) - Achieve 100% hit ratio on any song.
Sore Thumb Award (30) - Successfully complete 5 laps in an endurance game on hard.
Speeding Ticket (5) - Successfully complete 3 laps on an endurance game on medium.
Suma Cum Laude (20) - Get an "A" rating for any song on hard.
The "C" Student (15) - Get a C rating or above on 10 songs on any difficulty.
The Easy "A" (10) - Get an "A" rating for any song on easy.