99.9999999999999999999998% possible! Demo verson of One Life 1, or One Life Classic.
Credit to dagamer04 for the engine. *this game is meant to test out your platforming skills. Update 8/13/16: One Life (the full game) is almost done! Update 3/17/18: One Life has been out for nearly 2 years now. I'm just reviving this old game from the dead. Update 3/28/18: One Life 2 is out! Check it out! Update 6/4/18: Updated the thumbnail Update 6/5/18: Fixed a bug where you instantly die in the game. No more of that! Also, One Life: Future is OUT NOW! Check it out here! https://scratch.mit.edu/projects/219796220/ Update 6/29/18: Organized the insides of this game!