Games like Alpha Wave

Here are some great alternatives to Alpha Wave by Hardline Studios :
Particle Arcade Shooter
Particle Arcade Shooter
★3.8
Alpha Guns
Alpha Guns
★3.9
Alpha Shooter
Alpha Shooter
★5.0
R-TYPE
R-TYPE
★4.3
Asteroid : Space Defence
Asteroid : Space Defence
★3.9
Alpha Guns 2
Alpha Guns 2
★4.6
Outer Space Alien Invaders
Outer Space Alien Invaders
★3.5
Arcadium - Space War
Arcadium - Space War
★4.7
Galaga Wars
Galaga Wars
★3.8
Alpha Retro Game Land Plus
Alpha Retro Game Land Plus
★4.5
Void Hunter
Void Hunter
★4.2
Radiant
Radiant
★4.7
Invaders - Classic Shooter
Invaders - Classic Shooter
★4.0
Blue Defense: Second Wave!
Blue Defense: Second Wave!
★4.2
Cold Space - 3D Shoot 'em up
Cold Space - 3D Shoot 'em up
★3.9
Plasma Invaders: Space Shooter
Plasma Invaders: Space Shooter
★4.3