Release Countdown
Sub Optimal Co. cover art

Sub Optimal Co. release date

Out nowGamePC

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.

Release date
March 17, 2026
Genre
Simulator, Indie

Where to buy

No store listings yet.

Out now

Sub Optimal Co. released on .

Release dates by platform and region

PlatformRegionDateUnlock timeStatusSource
PCWorldwideNot announcedReleasedSource

Release date history

  1. Date announced: March 17, 2026. Status: released — Upstream update (igdb) Source

Frequently asked questions

When does Sub Optimal Co. release?

Sub Optimal Co. released on March 17, 2026.

What time does Sub Optimal Co. unlock?

The exact unlock time has not been announced. Most digital releases unlock at midnight local time or at a single global time set by the publisher; this page will list it as soon as it is known.

Which platforms is Sub Optimal Co. on?

Sub Optimal Co. is releasing on PC.

Has Sub Optimal Co. been delayed?

No delay has been announced. This page tracks every date change with a source link.

Can I pre-order Sub Optimal Co.?

Pre-orders have not been listed yet. Stores and prices will appear here once available.