[W] to jump. [A] and [D] for moving around.

[SPACE] to spin weapon. Release [SPACE] to launch the weapon

If the weapon hits the ceiling, one of the 2 objects will be dropped:

 Doubles your attack damage (attack damage don't reset every level)

 Heals you 

More features to be added.

you got this :)

Cheats for this game exists. Find them by beating the 3 bosses. ;)