Games like Earth Guardians

Here are some great alternatives to Earth Guardians by Studio Ampersand :
Blitz Invasion
Blitz Invasion
★4.3
Tower Defense Kingdom Realm
Tower Defense Kingdom Realm
★4.3
Tower Battle: Connect Towers
Tower Battle: Connect Towers
★4.2
Operation: New Earth
Operation: New Earth
★3.8
Battle Strategy: Tower Defense
Battle Strategy: Tower Defense
★4.5
Mega alien siege: Turret base
Mega alien siege: Turret base
★4.0
Legion Master: Idle RTS
Legion Master: Idle RTS
★4.3
Rush War TD - Tower Defense
Rush War TD - Tower Defense
★4.6
Uprise: Roguelike War Game
Uprise: Roguelike War Game
★3.6
Earth Defense : Idle RPG
Earth Defense : Idle RPG
★4.1
Grow Kingdom
Grow Kingdom
★4.1
Golory Defense
Golory Defense
★5.0
Wargard: Realm of Conquest
Wargard: Realm of Conquest
★4.1
Crownwatch: Kindom Survivor
Crownwatch: Kindom Survivor
★4.2
Paper War
Paper War
★4.2
Brave Units - Merge & Battle
Brave Units - Merge & Battle
★4.8