Sub Optimal Co. Depots · SteamPeaks

Sub Optimal Co.

GameApp ID 3,103,040by It's A SidegameReleased 17 Mar 2026

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10:10 UTC · 24 Sep 2026steampeaks.com

WindowsEngine —

Submarine Casual Multiplayer Underwater Automobile Sim Online Co-Op +14 +16

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App ID3,103,040

Release date17 Mar 2026

Engine—

Install size1.66 GB

TypeGame

Last update22 Sep 2026

Steam DeckPlayable

DLC0

DeveloperIt's A Sidegame

Changenumber39,100,666

Price—

Packages0

PublisherIt's A Sidegame

SystemsWindows

Followers—

Depots1

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Sub Optimal Co.

It's A Sidegame
Released 17 Mar 2026·App 3103040

Steam user reviews

Mixed

69.2%· 13 reviews

Recent Overwhelmingly Negative · 0%

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

Last seen

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Sampled 4 hours ago · not a live figure

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All-time peak

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24 Sep 2026

Depots

Every depot recorded for this app, sized by its current public manifest.

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Depot ID	Name	Platform	Language	Size on disk	Download size	Current manifest	Status
3103041	—	All platforms	—	1.66 GB	1.53 GB