Here is the full list of all 31 Rhythm Sprout: Sick Beats & Bad Sweets achievements.
Got all achievements in Rhythm Sprout!
Answered YES on every question at least once.
Answered NO on every question at least once.
Get 25 CDs.
Clear 10 Levels in Turbo Mode.
Get to the finish line with every unlockable skin.
Clear 5 Levels in Random Mode.
Get one of the Target Scores in any level (no more, no less).
Die several times in a row.
Clear All Bonus Levels.
Finish the Side Story.
Defeat Mrs. Chili.
Defeat The Power Peppers.
Your love of trap doors knows no bounds.
Finish the Main Story.
Defeat K-FLOW.
Wear an unlockable skin for multiple levels.
Get 100 Stars.
Be very interested in Sugar Daddy's story.
"Defeat" King Sugar Daddy.
Hit 20 Trap Notes in one level.
Defeat Candy Mama.
Listen to the same loop over and over again.
Get 10 CDs.
Clear 5 Levels in Mirror Mode.
Get 50 Stars.
Rewatched a cutscene multiple times.
Defeat Count Arelle.
Fall through Count Arelle's trap door.
Cleared the first level.
Get your first CD.