check the paid version without ads
https://play.google.com/store/apps/details?id=com.edarevalo.spacegame

2D Space Game is a simple classic style space game, control your spaceship anDragon Tiger Slotsd destroy your enemies, really simple. Go back to the simple classic 2D space games with this 2D space game, simple to play, use on screen joystick to control, shot lasers and bombs to destroy asteoids and other spaceships, face the big mother ships that will throw everything at you Enjoy this classic 2D Space Game

This 2D space game will bring you back to the old days, it's classic style but onscreen joystick to easy control your spaceship.

Enjoy this 2D space game as it get harder and harder, really challenging after level 5