The world of Atlantis is devastated by vicious monsters from the sea.

With an arsenal of state-of-the-art weapons, your mission is to defend humanity against hordes of sea monsters. Shoot down the enemies with blasts of bullets, and defeat them to restore the peace and prosperity of the Earth.

Survive against swarms of monsters and face a challenging campaign. Get the feel of a space shooter, yet experience a new adventure and a quest.

Explore the seas of Earth. Protect humanity from the monsters. Defeat the evil invasion. Unlock amazing weapons and equip them to your submarine. Collect technology from the advanced civilization of Atlantis, use it to build your arsenal and your submarine.

Explore beautiful oceans of Earth. Use powerful weapons. Collect technology and upgrade your arsenal. Survive in deep seas of Earth, and fight the monsters.