Starblast.io

game description:
Starblast io is an arcade-style space shoot them up. You control a spaceship, shoot asteroids and enemies, collect crystals. From collected crystals, you will be able to upgrade your spaceship, change to a higher level ship or buy an extra life for your existing ship. Controls: use your mouse to pilot your ship, left click to fire, right click for thrust. Or use your keyboard: arrow keys and space bar to fire.