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