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
Complete 100 levels
Collect 100 items
Use skip once
Use hint 15 times
Collect 50 items
Complete 50 levels
Use hint 5 times
Play one level more than 5 minutes
Play the game 5 times
Play the game 3 times
Complete 10 levels
Tutorial Completed
Game Opened