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