Shake off an enemy！
Drive the machine gun！
Wipe out The enemy who clusters！
Enjoy the refreshment of a high speed battle in the blue sea.
・The simple operation screen which excluded the excessive element.
・The challenge mode which aims at the number record of sinking, and the missions mode of all the 35 stages are prepared.
・Locally Changing the language of English/Japanese is possible.
･No special permissions,no Ads,no in app-purchases.
【Keyword】 combat, war, action, shooting, battle, game, blue, sea, boat, gatling gun, mission, command, attack.