[O]

Minimalistic 2D platformer game.
You need to collect all the sparkles on the indefinitely spinning map.

Two shapes: ball and cube

Ball:
Become a ball: Left mouse click
Jump: Space
Wall jumping: space near the wall

Cube:
Become a cube: Right mouse click
Jump: Space
Stick to the wall: E

WARNING!
This game have the real problem with wall's collisions, so you can fall through the wall sometimes. Sorry, that's a work in progress.