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.
100% rating as a Vocalist achieved during a performance
First gig on the World Tour completed
Played at every venue on the World Tour
All gigs on the World Tour completed (except for the Rock Marathon Setlist and Endless Setlist)
Rock Marathon Setlist completed
Endless Setlist completed
Minibus purchased
Speedboat purchased
Chopper purchased
Tourbus purchased
Hovercraft purchased
Submarine purchased
Private Jet purchased
Teleporter unlocked
Wreck 'n' Roll completed
Shock Band completed
Rocktopus completed
Rock the Crop completed
Rock the Boat completed
Securi-T-Rex completed
Kings of Rock 'n' Troll completed
Rock-It Fuel completed
Stop the Rock completed
Road Crew hired
Band Manager hired
Entourage member hired
All Entourage members hired
One item of rock den furniture purchased
100,000 studs spent on rock den furniture
1,000,000 studs spent on rock den furniture
Item of clothing purchased
100,000 studs spent on items of clothing
1,000,000 studs spent on items of clothing
Instrument purchased
1,000,000 studs spent on instruments
100 fans achieved
1,000,000 fans achieved
100 Stars achieved
1000 Stars achieved
Story completed
100% notes hit as a Guitarist during a performance
100% notes hit as a Drummer during a performance
100% notes hit as a Bassist during a performance
100% Stud Recovery achieved during a performance
Achieved 100% Guitar Solo on Expert
One song Gold Starred
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