1)   Supernova: Galactic Wars (MAC) 1.1.2
Supernova combines chess with shoot'em up. Choose your side: the evil Red Legion or the mystic Blue Army? Every side has 10 unique ships, each ship has up to 3 different types of fire for a total of 26 different weapons!
space, strategy, shoot'em up, simulation, sci-fi,

 2)   Cosmic Defender 1.2
Based on a classic arcade retro game, this side scrolling shooter is pure addictive fun. Destroy the invading aliens and save your brethren from abduction. Compete against other players via the Internet high score board. Free game with no spyware!
arcade, retro, defender, cosmic defender, side-scroller, shooter, shooting game, action game, shoot-em up, alien abduction,

 3)   Warblade 1.2X
Warblade is a PC arcade shoot'em up game with focus on very good playability. The game is a remake for the PC of my Amiga game Deluxe Galaga. Was one of Adrenaline Vaults top shareware games of 2004! The game requires DirectX 8.1 or later.
pc game, arcade, shoot'em up, galaga, deluxe galaga, action, shooter,

 4)   phoenicas 1.00
Phoenicas is an arcade musical 2d shooter in the styles of defender, exerion, phoenix, ikaruga and space invaders. Blast the invaders to pieces while protecting the last remaining humans, using upgradeable weapons and powerups.
shmup, shooter, 2d, shoot'em up, arcade, space, invaders, defender, action, score,

 5)   Supernova: Galactic Wars (WIN) 1.1
Supernova combines chess with shoot'em up. Choose your side: the evil Red Legion or the mystic Blue Army? Every side has 10 unique ships, each ship has up to 3 different types of fire for a total of 26 different weapons!
space, strategy, shoot'em up, simulation, sci-fi,