Full list of all 50 Rock Band 2 achievements worth 1,000 gamerscore. It takes around 60-80 hours to unlock all of the achievements on Xbox 360.
Bought over $100,000 worth of items from the Rock Shop
Completed the Endless Setlist 2 without pausing or failing.
Finished the Endless Setlist 2 in World Tour on Expert
Finished the Endless Setlist 2 in World Tour on Hard
Finished the Endless Setlist 2 in World Tour on Medium
Played in every venue in the world
Competed in a Battle of the Bands event
Maintained deployed Overdrive for 90 seconds
Earned more than 1,000,000 points in a single song.
Achieved an 8x Band Multiplier
Defeated the last player that defeated you over Xbox LIVE in either Score Duel or Tug of War.
Defeated a player in either Score Duel or Tug of War.
Completed all beats at 100 BPM or higher or half of the beats at 180 BPM or higher
Completed all fills at 100 BPM or higher or half of the fills at 180 BPM or higher
Completed all fills at 60 BPM or higher or half of the fills at 140 BPM or higher
Completed all beats at 60 BPM or higher or half of the beats at 140 BPM or higher
Beat the Impossible Band Challenge
Beat the Impossible Drum Challenge
Beat the Impossible Guitar Challenge
Beat the Impossible Bass Challenge
Complete 25 Challenges on Expert Difficulty
Played a set in Middle America
Joined the Rolling Stone Rock Immortals list
Gained access to every venue in the world
Reached 1 million fans in World Tour
Played a set in Eastern Europe
Played a set in Western Europe.
Beat an instrument-specific challenge while playing another instrument
Was a savior three times during a single song
Beat the Impossible Vocal Challenge
Beat an "Impossible" Challenge with all players on Expert Difficulty
Unlocked an Impossible Challenge
Scored a 100% rating as a vocalist on Expert
Completed 25 Challenges on Hard Difficulty or 10 Challenges on Expert Difficulty
Played a set in the United Kingdom
Won a Jet in World Tour
Made a music video in World Tour
Played a set on the West Coast of North America
Won a Bus in World Tour
Completed either 25 challenges on Medium, 10 challenges on Hard, or 5 challenges on Expert
Deployed Vocal Overdrive 4 times in a single song
Scored 100% notes hit as a drummer on Expert
Hired a staff member
Won a Van in World Tour
100% on a guitar solo on Expert, using only the solo buttons
Scored 100% notes hit as bassist, up-strums only, on Expert
Gold Starred a song
Scored 100% notes hit as a guitarist on Expert
Played a set on the East Coast of North America
Made a band logo