Charts Sales Upcoming Patches News Calculator

New on SteamEvery app, DLC and depot the minute Steam creates it AppsEvery app on Steam, newest change first PackagesSubs and bundles, and what each contains DepotsDepots, manifests and install sizes TagsSteam's user tags and the games under them Developers & publishersCompanies and their catalogues TechnologiesEngines, SDKs and anti-cheat found in the files Change historyEvery PICS changelist as it lands

SignalsNineteen readings of the whole catalogue CompareAny games side by side RecordsAll-time peaks and the days they were set ReportsWeekly and monthly write-ups Alerts & newsroomWatch a game, get told when it moves Steam statusIs Steam up, right now Web API explorerTry the endpoints in the browser

NewsSteam's own announcements and the sales calendar CalculatorWhat a Steam account is worth, and its pile of shame

/

Sign in

/

SteamPeaks

The ultimate resource for Steam data.

ExploreCharts Sales Sales and fests Upcoming Patches News 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

Quod Erat Demonstrandum Community · SteamPeaks

Apps Quod Erat DemonstrandumCommunity

Quod Erat Demonstrandum

GameApp ID 4,518,950by Ad Dominum GamesReleases November 2026

Playing now

—

All-time peak

—

Casual Logic Strategy Philosophical Puzzle Minimalist +4 +6

View on SteamSteamCompare Share

App ID4,518,950

Release dateNovember 2026

Engine—

Install size—

TypeGame

Last update28 Oct 2026

Steam DeckUnknown

DLC0

DeveloperAd Dominum Games

Changenumber40,340,035

Price—

Packages0

PublisherAd Dominum Games

SystemsWindows · Linux

Followers—

Depots0

Compare this game

Quod Erat Demonstrandum

Ad Dominum Games
Releases November 2026·App 4518950

Steam user reviews

Not enough reviews yet

0 so far · summary at 10

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

Playing now

—

First samples arriving

—of peak

All-time peak

—

Tracking since the first sample

Updated —Data by

Data

Price history Charts Patches News Reviews Audience Estimates Availability

Technical

Metadata Packages DLC1 Depots Requirements Install size Configuration Cloud saves

Content

Achievements Community Media Related apps

History

Update history Store history

Everything

Community Overview Price history Charts Patches News Reviews Audience Estimates Availability Metadata Packages DLC1 Depots Requirements Install size Configuration Cloud saves Achievements Media Related apps Update history Store history Full details

Steam features

Community

WorkshopNo

MarketNo

Trading cardsNo

In-app purchasesNo

AchievementsYes

Remote PlayNo

Steam CloudYes

Family sharingYes

Single-playerSteam AchievementsCustom Volume ControlsMouse Only Option#category_playable_at_your_own_pacePlayable without Timed InputSteam Input API SupportPartial Controller SupportSteam CloudFamily Sharing

Windows · Linux

Engine —

SteamPeaks.com