How to play : 

General :

You must swap your characteristic (light / heavy) to finish the level with other elements.
You will discover characteristic specificities with your environment to avoid the death and win the game !

Pc:

Arrows or ZQSD (azerty) to move.
Space bar to jump.
E or Return to swap your characteristic.
Escape to restart the level.

XBOX Controller :

Left joystick to move.
A to jump.
B to swap your characteristic.
Start to restart the level.