Circle Vs. Squares Demo

Short one level demo of a little game I'm working on. It's my first game so looking for any and all feedback! Still much more to do before its finished! (There is no progression save: this is simply a gameplay demo!)

Keyboard Controls: 

Press 9 to restart level when you die

Use WASD or arrow keys to move

SPACE to jump/ Double-jump

SHIFT to sprint

Gamepad Controls: 

Press D-Pad Down to restart level when you die

Use  Left Stick to move

A OR X to jump/ Double-jump

Left Trigger to sprint

Power-Ups:

Ghost- Makes player untouchable and destroys enemies

Fly- makes player fly

Health- adds a life to player (Max of 3)

Explode- Blows up Enemies within a certain radius