This is a new game from DarkwallLKE that was created as part of KenneyJam - a recent game jam hosted by the master of free game assets, Kenney.
"Earn experience points for destroying enemy ships and asteroids. Use that experience to upgrade your ship. You can upgrade your max health, regenerations speed, reload speed, ship speed, shot damage, and weapon speed. Fly around the universe and try to stay alive, see how many rounds of enemy ships you can defend."