Achievements
Complete each of the following achievements below to get the allotted gamerscore:
American Sensation (30) - Win 20 American Idol single player tournaments.
American Idol (50) - Win the full American Idol tournament at any difficulty level.
Dedication (100) - Score 50 million points (cumulative in any mode).
Girl's Best Friend (100) - Get a perfect score throughout a full American Idol tournament.
Global Star (10) - Play an Xbox LIVE Arcade League match.
Golden Ticket (10) - Pass the auditions phase in single player.
Grudge Match (10) - Play an Xbox LIVE Head-to-Head match.
Hero (50) - Achieve Diamond Status for ten different songs.
Headbanger (10) - Compete offline in a battle Head to Head game.
It Didn't Take That Long (50) - Score 10 million points (cumulative in any mode).
It Sounds Like a Lot (20) - Score 1 million points (cumulative in any mode).
Inspiration (10) - Achieve Gold Status for every song on the disc.
Just the Two of Us (10) - Play an offline Co-op Duet.
Legend (75) - Achieve Diamond Status for twenty different songs.
Maestro (175) - Achieve Diamond Status for every song on the disc.
Megastar (10) - Achieve Diamond Status for one song.
Million Seller (50) - Achieve Platinum Status for every song on the disc.
Premiership (10) - Compete offline in an Arcade League game.
Ranked World Tour Winner (15) - Win an Xbox LIVE American Idol Tournament ranked match.
Ranked Global Star Winner (15) - Win an Xbox LIVE Arcade League ranked match.
Ranked Grudge Match Winner (15) - Win an Xbox LIVE Head-to-Head ranked match.
Superstar (25) - Achieve Diamond Status for five different songs.
The First of Many (5) - Achieve Platinum Status for one performance.
The Great American Songbook (20) - Sing all the songs on the disc once - full song only.
The Showman (20) - Complete a medley and receive Platinum Status.
Why Don't You Marry Him Then (15) - Achieve "Excellent" comments from Simon three times in a row during an American Idol tournament.
World Tour (10) - Play an Xbox LIVE American Idol Tournament match.
World Idol (80) - Win the full American Idol tournament at Expert difficulty level.
Unlock Characters
Angela - Earn 1 Platinum Record for 1 song.
Richard - Earn 1 Diamond Record for 1 song.
Raphael - Earn 4 Platinum Records for 4 songs.
Naoko - Earn 20 Platinum Records for 20 songs.
Oliver - Earn 25 Platinum Records for 25 songs.
Katelyn - Earn 30 Platinum Records for 30 songs.
Sarah - Earn 35 Platinum Records for 35 songs.
Nathan - Earn 40 Platinum Records for 40 songs.
Unlock Songs
More Than A Feeling - Earn 5 Platinum Records for 5 songs.
What Is Love? - Earn 10 Platinum Records for 10 songs.
Over The Rainbow - Earn 15 Platinum Records for 15 songs.
Unlock Videos
All Judges - Complete the full "American Idol" mode.
Hemorrhage (In My Hands) - Earn a Platinum Record for the song "Hemorrhage (In My Hands)".
I Don't Want To Miss A Thing - Earn a Platinum Record for the song "I Don't Want To Miss A Thing".
Randy Jackson - Complete the short "American Idol" mode.
Simon Cowell - Complete the medium "American Idol" mode.
Midnight Train To Georgia - Earn a Platinum Record for the song "Midnight Train To Georgia".
Over The Rainbow - Earn a Platinum Record for the song "Over The Rainbow".
Paula Abdul - Complete the mini "American Idol" mode.
Time Of The Season - Earn a Platinum Record for the song "Time Of The Season".
You Can't Hurry Love - Earn a Platinum Record for the song "You Can't Hurry Love".