HomeGamesArcadeDefenderGames like Defender Here are some great alternatives to Defender by GASP : Space Cadet Defender Invaders ★4.5 Invaders Mars Defender ★4.6 Alien attack - Galaxy Shooter ★4.2 Space Invaders Classic X ★4.0 Falcon: Classic Space Invaders ★4.7 Alien invasion ★4.8 Space Invaders3D ★4.7 Alien Swarm ★4.3 Beat Space ★3.6 Chaos Galaxy - Space Shooter ★4.3 Galaxy Invaders: Space Shooter ★4.4 Grid Defender ★3.5 Galaxy Shooter: Arcade Attack ★3.7 Alien Shooter: Galaxy Invaders ★4.1 Invaders - Classic Shooter ★4.1 Invaders from outer space ★4.1