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Litmustest is app 4233570 on Steam. Player counts appear once the tracker has sampled it.

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SteamPeaks

The ultimate resource for Steam data.

ExploreCharts Sales Sales and fests Upcoming Patches Events Records Trending Signals

DatabaseApps Packages Depots Tags Developers Technologies Change history

ToolsCalculator Compare Search Alerts Steam status API

SiteMethodology FAQ Discord Support Sign in via Steam

Not affiliated with Valve or Steam. Game names and artwork belong to their owners. All times UTC.

Privacy Cookies Fair use Status

Litmustest DLC · SteamPeaks

Apps›Litmustest›DLC

Litmustest

GameApp ID 4,233,570by Underwater Castle Inc.Releases Coming soon

Windows · macOS · LinuxEngine —

Action 3D 1990's Adventure Old School Survival Horror +14 +16

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App ID4,233,570

Release dateComing soon

Engine—

Install size—

TypeGame

Last update7 Sep 2026

Steam DeckUnknown

DLC0

DeveloperUnderwater Castle Inc.

Changenumber38,104,089

Price—

Packages0

PublisherUnderwater Castle Inc.

SystemsWindows · macOS · Linux

Followers—

Depots0

Litmustest

Underwater Castle Inc.
Releases Coming soon·App 4233570

Steam user reviews

Not enough reviews yet

0 so far · summary at 10

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

How it works ›

Playing now

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First samples arriving

—of peak

All-time peak

—

Tracking since the first sample

Updated —Data by SteamPeaks.com

Overview

Data

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Technical

Metadata Packages DLC Depots Requirements Install size Configuration Cloud saves

Content

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History

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Everything

Full details

DLC Overview Price history Charts Patches Events Reviews Audience Estimates Availability Metadata Packages Depots Requirements Install size Configuration Cloud saves Achievements Community Media Related apps Update history Store history Full details

Child apps

DLC

0 items

No DLC or child apps recorded.