Complete the following achievements to unlock Xbox Live Gamerscore points.

Aerosmith (15 points): Unlock Aerosmith as the playable band.
Ain't That a B***h (20 points): Earn a gold star rating on a song (Local only).
Back In The Saddle (10 points): You rocked out as Tom Hamilton and Brad Whitford in a Co-op Match.
Big Ones (15 points): Earn a 300 note streak in Co-op (Local or Xbox LIVE).
Big Ten Inch Record (20 points): Purchase all the bonus songs.
Cheesecake (10 points): Earn a 100 note streak in Career or Quick Play (Local only).
Combination (5 points): Earn an 8x multiplier in Co-op (Local or Xbox LIVE).
Cryin' (25 points): Earn a 600 note streak in Co-op (Local or Xbox LIVE).
Crazy (20 points): Earn a 500 note streak in Career or Quick Play (Local Only).
Critical Mass (15 points): You unlocked the Half-Time Show venue.
Deuces Are Wild (40 points): Complete all songs on the setlist as the lead guitarist (Local or Xbox LIVE, primary user).
Don't Get Mad, Get Even (20 points): Win an online ranked Face-Off match.
Draw The Line (5 points): You turned down an encore.
Dream On (75 points): Complete the Career on Expert.
Dude Looks Like A Lady (10 points): Played a song as Izzy Sparks.
Eat the Rich (30 points): Earn $50,000 in career earnings.
Fallen Angels (15 points): Keep trying, you failed a Co-op song beyond 95% completion.
Falling Off (5 points): You lost an online ranked Face-Off match.
Gems (25 points): Hit every star power phrase on a song (Local or Xbox LIVE).
Get it Up (30 points): Score 2,000,000 in the Career.
Get Your Wings (10 points): Complete the Tutorial.
I Don't Want to Miss a Thing (30 points): Earn a gold star rating on a song on Medium or harder difficulty (Local only).
Jailbait (5 points): Play a song at the Nipmuc venue.
Kings and Queens (20 points): Purchase all the playable characters from The Vault.
Let the Music Do the Talking (40 points): Earn a gold star rating on a Co-op song (Local or Xbox LIVE).
Love Me Two Times (40 points): Complete all songs on the setlist as the Bass/Rhythm guitarist (Local or Xbox LIVE, primary user).
Make It (20 points): Complete the Career on Easy.
March 19, 2001 (20 points): You unlocked the Hall of Fame venue.
Movin' Out (30 points): Complete the Career on Medium.
My Fist Your Face (20 points): Win an online ranked Pro Face-Off match.
Night In The Ruts (10 points): Bummer, you failed a song 10 times.
Nine Lives (10 points): You unlocked the Moscow venue.
No More, No More (10 points): Perform all the Encores.
Nobody's Fault (5 points): You failed 5 Co-op songs. Don't give up!
On The Road Again (10 points): You unlocked the Orpheum Theater of Boston venue.
Rock in a Hard Place (50 points): Complete the Career on Hard.
Same Old Song and Dance (50 points): Complete every song in the setlist and the Vault (Local only).
Score Hero (30 points): Score "325,000" or more on the song "Train Kept a Rollin'".
Sick as a Dog (25 points): Earn a 5 star rating for a song on Medium or harder (Local or Xbox LIVE).
Soul Saver (20 points): Win a ranked online Battle Mode match with a Death Drain attack.
Spaced (10 points): You completed a song earning Star Power, but never used it.
Subway (10 points): Played a song at the Max's Kansas City venue.
Toys in the Attic (20 points): Purchase all guitars from The Vault (Bass/Lead/Rhythm).
Walk This Way (10 points): You purchased DMC from The Vault.
Walkin' the Dog (20 points): Win an online ranked Pro-Face Off match by 10,000 or more points.
When I Needed You (15 points): Activate Star Power 3 times in a song in a Co-op match (Local or Xbox LIVE).
What it Takes (35 points): Play 20 online ranked matches of any game type.
Woman Of The World (10 points): You played a song with a female guitarist.
You See Me Crying (5 points): You lost an online ranked Pro Face-Off match.