Here is the full list of all 35 Dance Central: Spotlight achievements worth 1,000 gamerscore.
Danced through a Freestyle section with another player.
Played with a friend.
Collected 600 moves and unlocked the Übertroopers.
Earned 3 stars on the Strength routine for "Talk Dirty."
Played a Goofy routine with Glitch.
Played a Polished routine with Taye.
Played a Classic routine with Aubrey.
Played a Serious routine with Mo.
Played the same song 3 times in a row.
Unlocked all Pro routines.
Played 100 routines.
Earned a Multiplier of at least 32X on a Deluxe or Pro difficulty routine.
Unlocked a Pro routine.
Unlocked all Deluxe routines.
Collected at least 100 moves.
Switched between dancer characters.
Unlocked all Standard routines.
Used the same dancer character for 10 routines in a row.
Unlocked a Deluxe routine.
Collected a "Bromance" move anywhere in the game.
Unlocked a Standard routine.
Unlocked an Alternate or Alternate Pro routine.
Collected at least one move.
Completed the introduction to Dance Central Spotlight.
Player identified by biometrics.
Collect 900 moves across the game.
Collect the move "Crazy Hair" anywhere in the game.
Earn Gold stars on at least one routine with each dancer character.
Earn Gold stars on a Deluxe or Pro difficulty routine.
Play all 10 Beginner routines.
Play 10 Cardio routines with Emilia.
Play 10 Strength routines with Bodie.
Play Dance Central Spotlight every day for one week.
Collect every single move in an individual song.
Collect every move in every routine in the game.