Full list of all 50 Rock Band achievements worth 1,000 gamerscore. It takes around 80-100 hours to unlock all of the achievements on Xbox 360.
Finished Guitar Solo Tour on Expert
Scored 100% notes hit as bassist, up-strums only, on Expert
Finished the Hall of Fame Induction in Band World Tour
Won 20 Tug of War ranked matches
Won 5 Tug of War ranked matches in a row
Won 20 Score Duel ranked matches
Won 5 Score Duel ranked matches in a row
Finished Guitar Solo Tour on Hard
Finished Guitar Solo Tour on Medium
Finished Guitar Solo Tour on Easy
Scored 100% notes hit as a drummer on Expert
Played with a "Platinum Artist"
Finished Drum Solo Tour on Hard
Finished Drum Solo Tour on Medium
Finished Drum Solo Tour on Easy
Unlocked an Arena in Solo Tour on Medium, Hard or Expert
Unlocked a Theater in Solo Tour on Easy, Medium, Hard or Expert
Scored 100% notes hit as a guitarist on Expert
Unlocked the Jet in Band World Tour
Unlocked a Big Club in Solo Tour on Easy, Medium, Hard or Expert
Unlocked the Bus in Band World Tour
Unlocked the Van in Band World Tour
Five Starred a song on Easy, Medium, Hard or Expert
Finish Drum Solo Tour on Expert
Finish Vocal Solo Tour on Easy
Finish Vocal Solo Tour on Medium
Finish Vocal Solo Tour on Hard
Finish Vocal Solo Tour on Expert
Reach 1 million fans in Band World Tour
Finish the Endless Setlist in Band World Tour on Medium
Finish the Endless Setlist in Band World Tour on Hard
Finish the Endless Setlist in Band World Tour on Expert
Finish the last remaining gig in London (Band World Tour)
Finish the last remaining gig in Paris (Band World Tour)
Finish the last remaining gig in Amsterdam (Band World Tour)
Finish the last remaining gig in Berlin (Band World Tour)
Finish the last remaining gig in Stockholm (Band World Tour)
Finish the last remaining gig in Rome (Band World Tour)
Finish the last remaining gig in Boston (Band World Tour)
Finish the last remaining gig in New York (Band World Tour)
Finish the last remaining gig in Chicago (Band World Tour)
Finish the last remaining gig in Los Angeles (Band World Tour)
Finish the last remaining gig in Seattle (Band World Tour)
Finish the last remaining gig in San Francisco (Band World Tour)
Finish the last remaining gig in Tokyo (Band World Tour)
Finish the last remaining gig in Sydney (Band World Tour)
Finish the last remaining gig in Reykjavik (Band World Tour)
Finish the last remaining gig in Rio de Janeiro (Band World Tour)
Finish the last remaining gig in Moscow (Band World Tour)
Score a 100% rating as a vocalist on Expert