Games like Thalassophobia

Games like Thalassophobia include Iron Lung, Barotrauma, Subnautica, Hellblade: Senua's Sacrifice, and MiSide. We matched them by the tags players give Thalassophobia on Steam (Submarine, Simulation, Underwater, Female Protagonist, and 3D): closest matches first, and among equally close ones the better-known games.