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.
Played a set on the East Coast of North America
Scored a 100% rating as a vocalist on Expert
Gold Star a song
Maintain deployed Overdrive for 90 seconds
Score 100% notes hit as a guitarist on Expert
100% a guitar solo on Expert, using only the solo buttons
Score 100% notes hit as a drummer on Expert
Score 100% notes hit as bassist, up-strums only, on Expert
Defeat the last player that defeated you over Xbox LIVE in either Score Duel or Tug of War.
Defeat a player in either Score Duel or Tug of War.
Be a savior three times during a single song
Achieve an 8x Band Multiplier
Deploy Vocal Overdrive 4 times in a single song
Earn more than 1,000,000 points in a single song.
Hire a staff member
Make a band logo
Compete in a Battle of the Bands event
Make a music video in World Tour
Buy over $100,000 worth of items from the Rock Shop
Beat an instrument-specific challenge while playing another instrument
Complete either 25 challenges on Medium, 10 challenges on Hard, or 5 challenges on Expert
Complete 25 Challenges on Hard Difficulty or 10 Challenges on Expert Difficulty
Complete 25 Challenges on Expert Difficulty
Unlock an Impossible Challenge
Beat the Impossible Bass Challenge
Beat the Impossible Guitar Challenge
Beat the Impossible Band Challenge
Beat the Impossible Drum Challenge
Beat the Impossible Vocal Challenge
Beat an "Impossible" Challenge with all players on Expert Difficulty
Play a set on the West Coast of North America
Play a set in Middle America
Play a set in the United Kingdom
Play a set in Western Europe.
Play a set in Eastern Europe
Gain access to every venue in the world
Play in every venue in the world
Reach 1 million fans in World Tour
Win a Bus in World Tour
Win a Van in World Tour
Win a Jet in World Tour
Complete all beats at 60 BPM or higher or half of the beats at 140 BPM or higher
Complete all beats at 100 BPM or higher or half of the beats at 180 BPM or higher
Complete all fills at 60 BPM or higher or half of the fills at 140 BPM or higher
Complete all fills at 100 BPM or higher or half of the fills at 180 BPM or higher
Join the Rolling Stone Rock Immortals list
Finish the Endless Setlist 2 in World Tour on Medium
Finish the Endless Setlist 2 in World Tour on Hard
Finish the Endless Setlist 2 in World Tour on Expert
Complete the Endless Setlist 2 without pausing or failing.