SubmarineCasualMultiplayerUnderwaterAutomobile SimOnline Co-OpAtmospheric3D
Sub Optimal Co.
It's simple. Operate your submarine through challenging tight cave systems to collect the target, while not scratching the cave walls under suboptimal conditions. Navigate carefully and consider every move in this slow pace, athmospheric, multiplayer, submarine simulation-lite.
- Developer
- It's A Sidegame
- Publisher
- It's A Sidegame
- Release date
- March 17, 2026
- Platforms
- Windows
- AppID
- 3103040
Is anyone still playing Sub Optimal Co.?
Are people playing it now?
We don't have player counts for this game yet.
Which languages?
Available in 3 languages.
What do players say?
62% of 8 reviews are positive. Steam rating: 8 user reviews.
How much is it in the United States store?
$3.99, not on sale right now.
Playing now
No data
24h peak
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Reviews
8 user reviews · 62% · 8 reviews
Price
$3.99
Recent news
No news in the last 30 days.
Language support
English, German, Brazilian Portuguese
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