Full list of all 49 LEGO Rock Band achievements worth 1,000 gamerscore. It takes around 40-50 hours to unlock all of the achievements on Xbox 360.
One item of rock den furniture purchased
Instrument purchased
Item of clothing purchased
Chopper purchased
Rocktopus completed
Speedboat purchased
100 Stars achieved
Shock Band completed
Minibus purchased
Entourage member hired
Band Manager hired
Wreck 'n' Roll completed
Road Crew hired
100% notes hit as a Guitarist during a performance
100 fans achieved
First gig on the World Tour completed
Achieved 100% Guitar Solo on Expert
One song Gold Starred
Play at every venue on the World Tour
Complete all gigs on the World Tour (except for the Rock Marathon Setlist and Endless Setlist)
Complete the Rock Marathon Setlist on the World Tour
Complete the Endless Setlist on the World Tour
Purchase the 5th vehicle on the World Tour
Purchase the 6th vehicle on the World Tour
Purchase the 7th vehicle on the World Tour
Purchase the 8th vehicle on the World Tour
Unlock the Teleporter on the World Tour
Complete the Rock the Crop Rock Power Challenge
Complete the Rock the Boat Rock Power Challenge
Complete the Securi-T-Rex Rock Power Challenge
Complete the Kings Of Rock 'n' Troll Rock Power Challenge
Complete the Rock-It Fuel Rock Power Challenge
Complete the Stop the Rock, Rock Power Challenge
Hire all Entourage members
Spend 100,000 studs on rock den furniture
Spend 1,000,000 studs on rock den furniture
Spend 100,000 studs or more on items of clothing
Spend 1,000,000 studs or more on items of clothing
Spend 1,000,000 studs or more on instruments
Get 1,000,000 fans
Get 1000 Stars
Complete the Story
Score 100% notes hit as a Drummer
Score a 100% rating as a Vocalist
Score 100% notes hit as a Bassist
Achieve a 100% Stud Recovery during a performance
Score 100% on the Guitar Solo in "The Final Countdown" on Expert
Complete a song with four band members
All four band members score 100% notes hit