How many people are playing Testimonium right now?

Testimonium is app 3953690 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of Testimonium?

0 concurrent players on 13 Sep 2026.

When was Testimonium released on Steam?

Testimonium was released on Steam on 31 Oct 2025.

Status

SteamPeaks

Testimonium

GameApp ID 3,953,690by Andrii SotnykReleased 31 Oct 2025

WindowsEngine —

View on SteamSteamCompare

App ID3,953,690

Release date31 Oct 2025

Engine—

Install size390 MB

TypeGame

Last update28 Aug 2025

Steam Deck—

DLC0

DeveloperAndrii Sotnyk

Changenumber38,047,579

Price$0.99

Packages1

PublisherNECRONOMISOFT

SystemsWindows

Followers—

Depots1

Compare this game

Testimonium

Andrii Sotnyk·NECRONOMISOFT
Released 31 Oct 2025·App 3953690

Steam user reviews

Positive

93.3%· 45 reviews

Recent Overwhelmingly Positive · 100%

SteamPeaks Rating

80.6 Positive

Recent 30 days —

How it works

Last seen

Sampled 2 hours ago · not a live figure

—of peak

All-time peak

13 Sep 2026

Update cadence · public branch

RSS Follow on Discord Add alert

PICS live

380 days

Since last public build

28 Aug 2025, 12:13 UTC

—

Median interval

Pattern appears after five builds

Builds in 30 days

0 with patch notes · 0 unannounced

—

Downloaded in 30 days

Quiet · no builds in 30 days

All 1 builds since 2025 · UTC

When Andrii Sotnyk ships

Click a cell to filter the builds table

036912151821

Testimonium Patches · SteamPeaks

Testimonium

Builds

All public

Major patches only

Date	Day	Time	Patch title	Build ID	Branch	Depots	Download Δ
28 Aug 2025	Thu	12:13	No patch notes · unannounced build	19770313	public	1	—

public branch · shipped todayother branchwide buildhas patch notes

Showing 1 of 1 builds · Δ is the compressed download for the public branch, available once the depot worker runsLoad older builds

Testimonium

When Andrii Sotnyk ships

Testimonium

When Andrii Sotnyk ships

Patch notes

Builds