Hello folks, here my first published game . 

Photons by rigidbodyinteractive (itch.io)

It's a survival game based on physics theory in which you help a Photon to regain its lost speed. Kill evil particles with your light exploding attack, avoid deadly magnetic traps, share your damage with some friendly particles and become more and more fast until you reach the Speed of Light again.

1. Health System
2. Experience/LevelUP system
3. Physics based

I'd like to gather some comments on how it looks, works and feel. Especially on:

Thanks for you help.