Control a submarine and launch torpedoes by tapping the screen in the direction of the cursor. Defend against depth charges using the canon. Avoid enemy fire from ships that shoot single shots or barrages.
Navigate the terrain using intuitive controls to avoid obstacles and alien creatures. Collect resources, manage energy levels, and complete missions to progress through the game.
Explore a time-travel adventure to Edo Period Japan to collect historical items that contribute to achieving the 17 Sustainable Development Goals. Navigate locations, solve puzzles, and gather clues to advance the mission.