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About O2
O2 is a single player simulation game with a horror theme. It was developed by Beyond StarZ and was released on July 10, 2026.
A short deep-sea horror game where you explore a dark and mysterious ocean, photograph strange discoveries, and uncover what lurks beneath the depths.
Games Like O2
Looking for games like O2? Here are top simulation recommendations with a horror focus, selected from player-similarity data — start with CRUSH DEPTH, Paleo Dive or Abyssal Trench.
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Frequently Asked Questions
O2 is a simulation game with horror theme. Common tags for O2 include 3D and indie.
O2 is available on PC and Windows.
O2 was released on July 10, 2026.
O2 was developed by Beyond StarZ.
O2 is a single player game.
Similar games include CRUSH DEPTH, Paleo Dive, Abyssal Trench, Subnautica, Hell Dive and others.