10 Aint No DropoutHit 20 consecutive moves in Beauty Sleep
10 All The Right MovesPass one of each challenge type (Challenge Dance Mode)
10 All The Way HomeHit 5 consecutive home runs in Greasers v jocks
10 Band LeaderHit 20 consecutive moves in Rockin’ Rydell
10 Basket CaseMake 5 consecutive baskets in Greasers v Jocks
10 Full HouseComplete a song with two Dancers and two Singers (Dance Mode)
10 Greasy TomSuccessfully sabotage 3 times in Greasers v Jocks
10 Hit ItFlatten 3 bumps in a row during Panel Beating in Greaser's Garage without causing any more arising
10 I Got Chills...Achieve a 5 streak (Dance Mode)
10 It's Electrifying!Perform 5 moves in a row with a Perfect rating (Dance Mode)
10 Let's Get NutsFully tighten 8 nuts in one playthrough of the Wheel Nuts microgame in Greaser's Garage
10 Milk the CowComplete any song (Dance Mode)
10 Oldie But a GoodieUnlock a Classic Grease minigame
10 One For the YearbookHave 20 photos taken of your performance (Dance Mode)
10 Prom PhotoHave a photo taken with a friend (Dance Mode)
10 Road HodgeComplete Thunder Road Race without hitting an obstacle
10 Senior Year StoryView all story cutscenes
10 Something's BegunComplete any song (Karaoke Mode)
10 Tell Me MoreHit all the spoken word notes in any song that contains them (Karaoke Mode)
10 UnbeatableComplete a game without losing or failing any challenges (Challenge Dance Mode)
10 We Go TogetherComplete a song with both a dancer and a singer present (Dance Mode)
20 ...They're MultiplyingAchieve a 25 streak (Dance Mode)
20 Best of ShowWin 10 rosettes (Challenge Dance Mode)
20 Dance FeverAchieve a x5 multiplier (Dance Mode)
20 Greased LightningAchieve a 3 star rating for a Show Your Moves section (Dance Mode)
20 Master of UnlockingUnlock all the Classic Grease minigames
20 On Your MarksComplete a race without hitting any hurdles in Run For Your Love
20 Rock and Roll Party QueenComplete all songs (Dance Mode)
20 Songbird ShakeComplete all songs (Karaoke Mode)
20 Treasure HunterUnlock half the Classic Grease minigames
20 Vocal SuperstarAchieve an x5 multiplier (Karaoke Mode)
30 AngelicFinish a song without performing any poor rated phrases (Karaoke Mode)
30 Buddy Lovin'Achieve a team score above 500,000 on three Classic Grease minigames
30 Dance ExpertFinish a song with at least 75% moves rated Perfect (Dance Mode)
30 GamesmasterComplete all the Classic Grease minigames
30 GreaserComplete these moves with a perfect rating – Grease Star, Tiptoe Clicks, Thrust (Dance Mode)
30 Rock'n'RollerComplete these moves with a perfect rating – Jive Orangutan, Sue, Mid Swing (Dance Mode)
30 Sandy's SongbookUnlock all songs (Dance Mode)
30 Singing ExpertFinish a song with at least 75% perfect phrases completed (Karaoke Mode)
30 Super StepperFinish a song without performing any poor rated moves (Dance Mode)
30 T-Bird TrioAchieve a score above 250,000 on three Classic Grease minigames
30 Tap ItGet high scores on all Classic Grease rhythm-action minigames
30 The Kangaroo BopComplete these moves with a perfect rating – Tell Me More Heart, One I Want, Shaky (Dance Mode)
30 The ZukoComplete these moves with a perfect rating – Lightning Arm, Hydromatic Intro, Lasso (Dance Mode)
30 Yearbook YardstickUnlock all characters
50 Hopelessly DevotedPost scores to the high score tables for all songs while singing
50 Minigame MogulGet high scores on all Classic Grease minigames
50 National Dance-Off ChampionGet high scores on all songs (Dance Mode)