HomeGamesArcadeSpace Cadet Defender InvadersGames like Space Cadet Defender Invaders Here are some great alternatives to Space Cadet Defender Invaders by SixHourSoft : Outer Space Alien Invaders ★3.5 Invaders Mars Defender ★4.6 Alien Shooter: Galaxy Invaders ★4.5 Neonverse: Invaders Shoot'EmUp ★4.5 Galga Space Alien Invaders ★5.0 Sea Invaders - Alien shooter ★4.5 Space Force: Alien Shooter War ★4.3 Chaos Galaxy - Space Shooter ★4.3 Alien Shooter Space War Games ★4.4 Galaxia Invader: Alien Shooter ★4.5 Monster Shooter: Space Invader ★4.5 Alien Flying UFO Space Ship ★3.2 Invaders Deluxe ★4.1 Falcon: Classic Space Invaders ★4.7 Invaders from Androidia ★4.2 Space Defender Xtreme ★3.7