SurfaceDweller
This game is from the old Ludum Dare platform. You can try viewing the original page on Web Archive
(may not load correctly).
(may not load correctly).
A basic side scrolling game where you must either avoid or jump on the blocks to destroy them. However there is a mirror of the level below with a completely different set of enemies you must avoid while navigating the level.
Example video: http://youtu.be/zx8dwCcOAtI
Example video: http://youtu.be/zx8dwCcOAtI