How many people are playing Test Subject right now?

Test Subject is app 3377390 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of Test Subject?

0 concurrent players on 2 Nov 2026.

When was Test Subject released on Steam?

Test Subject was released on Steam on 17 Dec 2024.

Status

SteamPeaks

Test Subject

GameApp ID 3,377,390by Autonomous TreeReleased 17 Dec 2024

Playing now

All-time peak

11:10 UTC · 4 Nov 2026steampeaks.com

WindowsEngine —

View on SteamSteam

App ID3,377,390

Release date17 Dec 2024

Engine—

Install size2.46 GB

TypeGame

Last update13 Oct 2026

Steam DeckUnknown

DLC0

DeveloperAutonomous Tree

Changenumber39,763,929

Price$0.99

Packages0

PublisherAutonomous Tree

SystemsWindows

Followers9

Depots1

Compare this game

Test Subject

Autonomous Tree
Released 17 Dec 2024·App 3377390

Steam user reviews

Not enough reviews yet

2 so far · summary at 10

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

How it works

Last seen

Sampled 1 hour ago · not a live figure

—of peak

All-time peak

2 Nov 2026

PICS config · launch options

Configuration

0 launch options

No configuration keys.

Test Subject Configuration · SteamPeaks