Escape the Underground

Escape the Underground is a difficult, time-attack platformer about a sentient pile of sludge climbing out of a massive underground dump. After finding a discarded book containing photographs of the surface, the Sludge sets out to reach the outside world. You use its ability to cling to walls as you make your way upward.

Climb to the surface

The game has 28 levels. You can retry them to improve your times and complete them as quickly as possible.

Secret mode

Completing the game lets you find a secret mode.