Dive into the depths of the ocean and embark on an epic space shooter adventure in Atlantis: Alien Space Shooter! As Earth's last hope, you are entrusted with piloting the most advanced submarines to defend humanity against swarms of alien monsters that have emerged from the abyss. Blast your way through waves of alien enemies with an arsenal of powerful submarines and customizable equipment. Recover treasured technology from the lost civilization of Atlantis to upgrade your fleet and enhanc