Try Barotrauma a 2D multiplayer survival horror submarine simulator. Its main features are teamwork and overwhelming fear. People made a trip to the moon of Jupiter in the not distant future. The planet has a radioactive surface where under ice you should explore life in the ocean. The game offers you the underwater adventure with hidden dangers in Barotrauma. The team of the submarine can stay alive if you detect problems that sneak up unnoticed. You should help them to reach your goals. Will it be safety or something else?