User summary Earth Atlantis is an adventure-esque 2D-scrolling shoot'em-up. The player can choose left or right direction of the craft, and travel through the maze-like grotto in all directions. The player has a small sonar radar depicting the location of sub weapon power-ups and bosses, and the goal of the game is to find and defeat the bosses. Released in the US on 2017-10-5 and in Japan on 2017-10-17