IGN Have posted up the full achievement details for Rock Band 2 which releases in about a month on US soil. We have posted the acheivements up but for full details hit IGN.
| Solid Gold, Baby! | Gold star any song. | 25 |  |
| Flawless Fretwork | 100% a song on Expert guitar. | 25 |  |
| Flawless Drumming | 100% a song on Expert drums. | 25 |  |
| Flawless Singing | 100% a song on Expert vocals. | 25 |  |
| Flawless Groove | 100% a song on Expert bass only using up-strums. | 25 |  |
| Flawless Guitar Solo | 100% a guitar solo using only the solo buttons. | 20 |  |
| The Bachman-Turner Award | Maintain deployed Overdrive for 90 seconds. | 25 |  |
| Million Point Club | Earn more than 1,000,000 points in a single song. | 25 |  |
| Bragging Rights | Defeat a player in either Score Duel or Tug of War. | 15 |  |
| Comeback Kid | Defeat the last player beat you in either Score Duel or Tug of War. | 15 |  |
| Band Savior | Be a savior 3 times during one song. | 20 |  |
| Hello Cleveland! | Deploy Vocal Overdrive 4 times in a single song. | 20 |  |
| Overdrive Overdose | Achieved an 8x Band Multiplier | 25 |  |
| Band World Tour | |||
| Got Wheels | Won a Van in World Tour | 20 |  |
| Open Road | Won a Bus in World Tour | 20 |  |
| Jet Setter | Won a Jet in World Tour | 20 |  |
| Worldwide Sensation | Gain the ability to play around the world | 25 |  |
| West Coast Performer | Played a set on the West Coast of North America | 10 |  |
| God Save the Band | Played a set in the United Kingdom | 10 |  |
| Heartland Performer | Played a set in Middle America. | 10 |  |
| Western Europe Performer | Played a set in Western Europe. | 10 |  |
| East Coast Performer | Played a set on the East Coast of North America | 10 |  |
| Eastern European Performer | Played a set in Eastern Europe. | 10 |  |
| Road Dog | Played in every venue in the world | 30 |  |
| One Million Fans | Reached 1 million fans in Band World Tour | 30 |  |
| SECRET | This is a secret achievement regarding progression. | 20 | Hidden |
| SECRET | This is a secret achievement regarding progression. | 20 | Hidden |
| SECRET | This is a secret achievement regarding progression. | 30 | Hidden |
| SECRET | This is a secret achievement regarding progression. | 50 | Hidden |
| SECRET | This is a secret achievement regarding progression. | 25 | Hidden |
