Complete the following achievements to unlock Xbox Live Gamerscore points.
Achievement
How to unlock
American Idol ( 50 points )
Win the full American Idol tournament at any difficulty level.
American Sensation ( 30 points )
Win 20 American Idol single player tournaments.
Dedication ( 100 points )
Score 50 million points ( cumulative in any mode).
Girl's Best Friend ( 100 points )
Get a perfect score throughout a full American Idol tournament.
Global Star ( 10 points )
Play an Xbox LIVE Arcade League match.
Golden Ticket ( 10 points )
Pass the auditions phase in single player.
Grudge Match ( 10 points )
Play an Xbox LIVE Head-to-Head match.
Headbanger ( 10 points )
Compete offline in a battle Head to Head game.
Hero ( 50 points )
Achieve Diamond Status for ten different songs.
Inspiration ( 10 points )
Achieve Gold Status for every song on the disc.
It Didn't Take That Long ( 50 points )
Score 10 million points ( cumulative in any mode).
It Sounds Like a Lot ( 20 points )
Score 1 million points ( cumulative in any mode).
Just the Two of Us ( 10 points )
Play an offline Co-op Duet.
Legend ( 75 points )
Achieve Diamond Status for twenty different songs.
Maestro ( 175 points )
Achieve Diamond Status for every song on the disc.
Megastar ( 10 points )
Achieve Diamond Status for one song.
Million Seller ( 50 points )
Achieve Platinum Status for every song on the disc.
Premiership ( 10 points )
Compete offline in an Arcade League game.
Ranked Global Star Winner ( 15 points )
Win an Xbox LIVE Arcade League ranked match.
Ranked Grudge Match Winner ( 15 points )
Win an Xbox LIVE Head-to-Head ranked match.
Ranked World Tour Winner ( 15 points )
Win an Xbox LIVE American Idol Tournament ranked match.
Superstar ( 25 points )
Achieve Diamond Status for five different songs.
The First of Many ( 5 points )
Achieve Platinum Status for one performance.
The Great American Songbook ( 20 points )
Sing all the songs on the disc once - full song only.
The Showman ( 20 points )
Complete a medley and receive Platinum Status.
Why Don't You Marry Him Then ( 15 points )
Achieve "Excellent" comments from Simon three times in a row during an American Idol tournament.
World Idol ( 80 points )
Win the full American Idol tournament at Expert difficulty level .
World Tour ( 10 points )
Play an Xbox LIVE American Idol Tournament match.
Characters
Complete the indicated task to unlock the corresponding character.
Angela: Earn 1 Platinum Record for 1 song.
Katelyn: Earn 30 Platinum Records for 30 songs.
FR-3Q: Earn 33 Platinum Records for 33 songs.
Mummy: Earn 36 Platinum Records for 36 songs.
Naoko: Earn 20 Platinum Records for 20 songs.
Nathan: Earn 40 Platinum Records for 40 songs.
Oliver: Earn 25 Platinum Records for 25 songs.
Raphael: Earn 4 Platinum Records for 4 songs.
Richard: Earn 1 Diamond Record for 1 song.
Sarah: Earn 35 Platinum Records for 35 songs.
Costumes
Complete the indicated task to unlock the corresponding costume.
80's Girl: Earn 9 Platinum Records
British Policeman: Earn 27 Platinum Records.
Butterfly: Earn 12 Platinum Records.
Cave Woman: Earn 13 Platinum Records.
Devil Girl: Earn 8 Platinum Records.
Diva: Earn 16 Platinum Records.
Fashion Guy: Earn 11 Platinum Records.
Glam Rock Female: Earn 22 Platinum Records.
Hip-hop Female: Earn 29 Platinum Records.
Long Leather Jacket: Earn 17 Platinum Records.
Mr. Smart: Earn 14 Platinum Records.
Mr. Tasteless: Earn 23 Platinum Records.
Ms. Chic: Earn 32 Platinum Records.
Ms. Tasteless: Earn 26 Platinum Records.
Renaissance: Earn 10 Diamond Records.
Retro Cowgirl: Earn 38 Platinum Records.
Rock Chick: Earn 7 Platinum Records.
Rodeo Dude: Earn 37 Platinum Records.
School Uniform: Earn 6 Platinum Records.
Shark (male and female): Earn 21 Platinum Records.
Skate Dude: Earn 24 Platinum Records.
Space Girl: Earn 2,000,000 total points.
Street Cool: Earn 28 Platinum Records.
Urban Male: Earn 3 Platinum Records.
Velvet Supreme: Earn 34 Platinum Records.
Songs
Complete the indicated task to unlock the corresponding song.
More Than A Feeling: Earn 5 Platinum Records for 5 songs.
Over The Rainbow: Earn 15 Platinum Records for 15 songs.
What Is Love?: Earn 10 Platinum Records for 10 songs.
Trophies
Complete the indicated task to unlock the corresponding trophy.
American Idol Bronze: Complete Short American Idol mode.
American Idol Gold: Complete Full American Idol mode.
American Idol Silver: Complete Medium American Idol mode.
Best New Duo: Earn 1 Platinum Record in Duet mode.
Diamond Miner: Earn 1 Diamond Record.
Gold Master: Earn 40 Gold Records.
Karaoke Millionaire : Earn 1,000,000 total points.
Karaoke World Tour: Complete all 40 songs.
Platinum Debut: Earn 1 Platinum Record.
Wall To Wall Platinum: Earn 40 Platinum Records.
Videos
Complete the indicated task to unlock the corresponding video.
All Judges: Complete the full "American Idol" mode.
Bad Note Medley-Auditions: Earn 12 Platinum Records.
Bohemian Rhapsody: Earn a Platinum Record on "Bohemian Rhapsody".
Bohemian Rhapsody-Audition: Earn 28 Platinum Records.
Hemorrhage (In My Hands): Earn a Platinum Record for "Hemorrhage (In My Hands)".
I Don't Want To Miss A Thing: Earn a Platinum Record for "I Don't Want To Miss A Thing".
It's Still Rock And Roll To Me video: Earn a Platinum Record on "It's Still Rock And Roll To Me".
Midnight Train To Georgia: Earn a Platinum Record for "Midnight Train To Georgia".
My Cherie Amour: Earn a Platinum Record on "My Cherie Amour".
My Heart Will Go On: Earn a Platinum Record on "My Heart Will Go On".
Over The Rainbow: Earn a Platinum Record for "Over The Rainbow".
Paula Abdul: Complete the mini "American Idol" mode.
Randy Jackson: Complete the short "American Idol" mode.
Satisfaction: Earn a Platinum Record on "Satisfaction".
September: Earn a Platinum Record on "September".
Simon Cowell: Complete the medium "American Idol" mode.
Time Of The Season: Earn a Platinum Record for "Time Of The Season".
You Can't Hurry Love: Earn a Platinum Record for"You Can't Hurry Love".