Sub Optimal Co. is an indie, released 17 March 2026 on PC (Microsoft Windows).
What Sub Optimal Co. is
Sub Optimal Co. was released in 2026. It is available on PC (Microsoft Windows) only.
The premise, in the publisher's words
It's simple. Maneuver your submarine to collect the target and return back to base while not scratching the cave-walls. Invite your friends to take control. Navigate carefully and consider every move while exploring unique cave systems in this slow pace, athmospheric, multiplayer diving experience.
How it plays
It is a single-player game with no multiplayer component. Available modes: Co-operative, Multiplayer and Single player.
What it launched against
Sub Optimal Co. launched on 17 March 2026, within three weeks of Resident Evil Requiem, Crimson Desert Enhanced, Marathon and Pokémon Pokopia.
Released around the same time: Resident Evil Requiem, Crimson Desert Enhanced, Marathon, Pokémon Pokopia.
Screenshots
All media
Quick answers
Sub Optimal Co. — frequently asked questions
When did Sub Optimal Co. come out?
Sub Optimal Co. was released on 17 March 2026 for PC (Microsoft Windows).
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