flatis (spelled with no capital letters) is a famous user. He has two featured levels. He often made levels where you are shrunken in a house.

flatis is retired, and it is not known if he will come back anytime soon, or at all.

Lost LevelEdit

flatis was making a level before he went. It was discovered by trotterski and dries_was_here.


The Office.

Feature Levels

-The Office

-The Mouse Hole


The user Huge Hand is heavily inspired by flatis. He makes levels very similiar too.

For more info, visit the page about him.


  • He may have retired because his last replay was by "flatis sucks!".