Dashball - Area21

Touch all the platforms to clear the level.

Controls:

 Movement    -  Arrow Keys

Jump                  - Z

Dash                   - 'X'  and Arrow Keys (the direction to dash)

Restart Level - Backspace

You could also use a joystick. Yea, just play  around to figure out the buttons.

Tip:  Get lower in the water and let go to let the bouyancy push you up.

Source at:  https://github.com/emelent/dashball