Here is the full list of all 35 Dance Central: Spotlight achievements worth 1,000 gamerscore.
Unlock an Alternate or Alternate Pro routine.
Collect your first move.
Collect 100 moves across the game.
Collect 900 moves across the game.
Collect a "Bromance" move anywhere in 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.
Unlock all 10 Pro routines.
Earn 3 stars on the Strength routine for "Talk Dirty."
Play all 10 Beginner routines.
Unlock all 10 Deluxe routines.
Unlock a Deluxe routine.
Unlock all 10 Standard routines.
Unlock a Pro routine.
Play 10 Cardio routines with Emilia.
Play 10 Strength routines with Bodie.
Play a Serious routine with Mo.
Play a Polished routine with Taye.
Play a Goofy routine with Glitch.
Play a Classic routine with Aubrey.
Complete the introduction to Dance Central Spotlight.
Play Dance Central Spotlight every day for one week.
Dance with another player during Freestyle.
Trigger biometric identification.
Select a new dancer character.
Dance with another player.
Collect every single move in an individual song.
Earn a Multiplier of at least 32X on a Deluxe or Pro difficulty routine.
Collect every move in every routine in the game.
Collect 600 moves across the game.
Play 100 routines.
Use the same dancer character for 10 routines in a row.
Play the same song 3 times in a row.
Unlock a Standard routine.