Games like Tower Defense: Alien Invasion

Here are some great alternatives to Tower Defense: Alien Invasion by Magic Ghanim Designs :
Galaxy Defense: Fortress TD
Galaxy Defense: Fortress TD
★4.6
Alien Creeps TD
Alien Creeps TD
★4.4
Shooting Towers: Merge Defense
Shooting Towers: Merge Defense
★4.5
Shooting Tower: Zombie Defense
Shooting Tower: Zombie Defense
★3.8
Castle Creeps - Tower Defense
Castle Creeps - Tower Defense
★4.3
Color Defense - Tower Strategy
Color Defense - Tower Strategy
★4.5
Road to Mars - Tower Defense
Road to Mars - Tower Defense
★3.3
Tower Defense - Legend Kingdom
Tower Defense - Legend Kingdom
★4.1
Defense Zone 3 HD: Tactical TD
Defense Zone 3 HD: Tactical TD
★4.6
Space Tower - Galaxy Tower TD
Space Tower - Galaxy Tower TD
★4.2
Sky TD: Hardcore Tower Defense
Sky TD: Hardcore Tower Defense
★4.5
Battle Strategy: Tower Defense
Battle Strategy: Tower Defense
★4.5
War Strategy: Tower Defense
War Strategy: Tower Defense
★4.1
Defenders 2: Tower Defense
Defenders 2: Tower Defense
★3.6
War Strategy 2: Tower Defense
War Strategy 2: Tower Defense
★3.7
Protect & Defense: Tower Zone
Protect & Defense: Tower Zone
★4.5