Here is the full list of all 31 Floor Kids achievements.
Unlock all achievements
Make it to the rooftop (Earn 5 crowns on all Peace Summit tracks and unlock the epilogue)
Earn 5 crowns on all tracks on The Peace Summit.
Earn 5 crowns on all tracks on The Venue.
Earn 5 crowns on all tracks on The Arcade.
Earn 5 crowns on all tracks on The Art Space.
Earn 5 crowns on all tracks on The Grocery.
Earn 5 crowns on all tracks on The Metro.
Unlock all of Bizzy's move cards
Recruit a full crew
Earn 5 crowns on all tracks on The Corner
Unlock all of Noogie's move cards
Unlock all of Hiyo Ono's move cards
Unlock all of Ruckus's move cards
Unlock all of Saboya's move cards
Unlock all of Scribbles' move cards
Perform a strobe while hitting a combo
Perform a strobe for 4 bars without falling
Hit a 10 on Flavor (Perform all 16 moves plus fly moves on any character in one dance routine)
Perform a hop, reversal and pose in one dance routine
Earn over 100,000 points on a dance routine.
Do 100 holds and poses in one dance routine
Perform 50 Hops in one dance routine
Perform all 4 of any characters combos in one dance routine
Get a 100% perfect rhythm score in one dance routine
Ace the rhythm section and fast tap in both choruses
Earn 5 crowns on all tracks on The Studio
Unlock all of Raquette's move cards
Unlock all of O-Live's move cards
Hit all crowd requests in a dance routine
Earn 5 crowns in a dance routine.