Games like Semaphore Defender

Here are some great alternatives to Semaphore Defender by Stufco :
Nautical Flags
Nautical Flags
★4.1
Seabook
Seabook
★4.3
Maritime Academy: ICS Flags
Maritime Academy: ICS Flags
★4.9
Battle of Warships: Online
Battle of Warships: Online
★4.3
Defend the Beachhead FPS
Defend the Beachhead FPS
★3.4
Pirates: Call of the sea
Pirates: Call of the sea
★3.8
Carrier Power
Carrier Power
★4.9
Sea of Conquest: Pirate War
Sea of Conquest: Pirate War
★4.2
Army Commander
Army Commander
★4.1
Pirates of Everseas
Pirates of Everseas
★4.0
Tempest: Pirate RPG Premium
Tempest: Pirate RPG Premium
★4.6
Pirates Flag－Open-world RPG
Pirates Flag－Open-world RPG
★4.5
Aircraft Hunter 3D
Aircraft Hunter 3D
★4.2
Random Pirate Defense
Random Pirate Defense
★3.3
Sea Invaders - Alien shooter
Sea Invaders - Alien shooter
★4.4
Empire:Rise Of BattleShip
Empire:Rise Of BattleShip
★3.9