Here is the full list of all 13 Prompt achievements.
Some things are best left undiscovered...
You have way too much time on your hands.
Use the editor while green tint is on.
Died 512 times on a single level.
Upload a level to Steam Workshop.
Tutorial completed.
Jump for the first time.
Collected every key.
Hard levels completed.
Hardcore levels completed.
Beat every level in the game.
Completed the full run challenge. Wow!
Best the developer in all timed challenges. Congrats!