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.
Scored 100% notes hit as bassist, up-strums only, on Expert
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.
Played in every venue in the world
Complete 25 Challenges on Expert Difficulty
Bought over $100,000 worth of items from the Rock Shop
Beat the Impossible Guitar Challenge
100% on a guitar solo on Expert, using only the solo buttons
Scored a 100% rating as a vocalist on Expert
Scored 100% notes hit as a drummer on Expert
Beat an instrument-specific challenge while playing another instrument
Deployed Vocal Overdrive 4 times in a single song
Was a savior three times during a single song
Maintained deployed Overdrive for 90 seconds
Beat the Impossible Band Challenge
Completed 25 Challenges on Hard Difficulty or 10 Challenges on Expert Difficulty
Joined the Rolling Stone Rock Immortals list
Gained access to every venue in the world
Earned more than 1,000,000 points in a single song.
Achieved an 8x Band Multiplier
Beat an "Impossible" Challenge with all players on Expert Difficulty
Unlocked an Impossible Challenge
Played a set in Eastern Europe
Reached 1 million fans in World Tour
Made a band logo
Competed in a Battle of the Bands event
Played a set in Western Europe.
Played a set in the United Kingdom
Won a Jet in World Tour
Played a set in Middle America
Played a set on the West Coast of North America
Made a music video in World Tour
Scored 100% notes hit as a guitarist on Expert
Won a Bus in World Tour
Hired a staff member
Won a Van in World Tour
Played a set on the East Coast of North America
Completed either 25 challenges on Medium, 10 challenges on Hard, or 5 challenges on Expert
Gold Starred a song
Beat the Impossible Bass Challenge
Beat the Impossible Drum Challenge
Beat the Impossible Vocal Challenge
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
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.