About Thalassomania
Thalassomania is a single player and multiplayer simulation game with horror and thriller themes.
Thalassomania plunges you into a chilling PS1-inspired multiplayer horror experience where the open ocean becomes your worst nightmare. Stranded on a derelict ship, you and your friends must outwit, outmaneuver, and survive a relentless creature hunting you. Navigate, repair, scavenge, and steer the ship to safety while avoiding, hiding from, and outsmarting the lurking terror. Can you navigate th…








Games Like Thalassomania
Looking for games like Thalassomania? Here are top simulation recommendations with a horror and thriller focus, selected from player-similarity data — start with Nightmariners, Magnavis or Backdoors.
Frequently Asked Questions
Thalassomania is a simulation game with horror and thriller themes. Common tags for Thalassomania include first-person, demons, psychological, psychological horror, metroidvania and others.
Thalassomania is available on PC and Windows.
Thalassomania was developed by OffTheHookGames.
Thalassomania is a single player game with multiplayer and local co-op support.
Similar games include Nightmariners, Magnavis, Backdoors, Necrowhisper, The Carnival Killer and others.














