HomeGamesStrategyTower Defense: Alien InvasionGames like Tower Defense: Alien Invasion Here are some great alternatives to Tower Defense: Alien Invasion by Magic Ghanim Designs : Alien Creeps TD ★4.4 Shooting Towers: Merge Defense ★4.4 Castle Creeps - Tower Defense ★4.3 Color Defense - Tower Strategy ★4.4 Road to Mars - Tower Defense ★3.3 Space Tower - Galaxy Tower TD ★4.4 Sky TD: Hardcore Tower Defense ★4.5 Mega alien siege: Turret base ★4.0 Raid Royal: Tower Defense ★4.3 Defenders 2: Tower Defense ★3.6 War Strategy: Tower Defense ★4.1 Protect & Defense: Tower Zone ★4.5 Ancient Allies Tower Defense ★4.3 War Strategy 2: Tower Defense ★3.7 Tower Defense - Neon Defenders ★3.7 TD - War Strategy Game ★4.1