Games like Xentrix - I wanna rock!

Here are some great alternatives to Xentrix - I wanna rock! by Bitoxic :
Idle Space Force Retro Clicker
Idle Space Force Retro Clicker
★4.3
Galaxy Attack: Shooting Game
Galaxy Attack: Shooting Game
★4.7
Battlespace Retro: arcade game
Battlespace Retro: arcade game
★4.1
Galaga Wars
Galaga Wars
★3.8
Asteroid : Space Defence
Asteroid : Space Defence
★3.9
Galaxy Storm
Galaxy Storm
★4.0
Xevion
Xevion
★3.6
Classic Phoenix
Classic Phoenix
★4.1
Alien Shooter: Galaxy Invaders
Alien Shooter: Galaxy Invaders
★4.5
Space Shooter: Evolution
Space Shooter: Evolution
★4.6
Arcadium - Space Shooter
Arcadium - Space Shooter
★4.8
Astral Defense
Astral Defense
★3.9
Vector Invaders: Space Shooter
Vector Invaders: Space Shooter
★4.4
Galga Space Alien Invaders
Galga Space Alien Invaders
★5.0
Xenowerk
Xenowerk
★4.5
Plasma Invaders: Space Shooter
Plasma Invaders: Space Shooter
★4.2