Full list of all 14 100 Doors Game - Escape from School achievements. It takes around 3-4 hours to unlock all of the achievements on Windows.
Complete 140 levels
Use hint 15 times
Complete 100 levels
Collect 100 items
Play the game 5 times
Play one level more than 5 minutes
Collect 50 items
Complete 50 levels
Play the game 3 times
Use hint 5 times
Use skip once
Tutorial Completed
Complete 10 levels
Game Opened