Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Chest Master	Open 10 chests.
Commander Key	Collect 10 keys.
Ctrl Alt Deleted	Defeat the boss of Terra Land Stage 1 during the day.
Eggsecuted	Defeat the boss of Egg Land Stage 1 during the day.
Gumdropped	Defeat the boss of Egg Land Stage 1 during the night.
Mask Murder	Defeat the boss of Fright Land Stage 1 during the day.
Mere Mirror	Defeat the boss of Love Land Stage 1 during the night.
Screen Slayer	Defeat the boss of Terra Land Stage 1 during the night.
Shot Its Eye Out	Defeat the boss of Winter Land Stage 1 during the night.
Spark Star	Collect 500 imagination sparks.
Still a Rose	Defeat the boss of Love Land Stage 1 during the day.
There Goes the Spider, Man	Defeat the boss of Fright Land Stage 1 during the night.
Victory Screech!	Defeat the boss of Soirée Land.
Wrecked	Defeat the boss of Winter Land Stage 1 during the day.