How many people are playing The First Library Playtest right now?

The First Library Playtest is app 4097980 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of The First Library Playtest?

0 concurrent players on 11 Sep 2026.

When was The First Library Playtest released on Steam?

The First Library Playtest was released on Steam on 15 Oct 2025.

Status

SteamPeaks

The First Library Playtest

BetaApp ID 4,097,980Released 15 Oct 2025

—Engine —

View on SteamSteamCompare

App ID4,097,980

Release date15 Oct 2025

Engine—

Install size2.53 GB

TypeBeta

Last update12 Sep 2026

Steam Deck—

DLC0

Developer—

Changenumber38,821,370

Price—

Packages0

Publisher—

Systems—

Followers—

Depots1

Compare this game

The First Library Playtest

Released 15 Oct 2025·App 4097980

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

Last seen

Sampled 5 hours ago · not a live figure

—of peak

All-time peak

11 Sep 2026

Update history

A permanent record of every observed change.

Export

All changes Changelists Builds Store Achievements

The First Library Playtest Update History · SteamPeaks

Showing keys matching the filter · 1 event on this page has no match

Time (UTC)SourceWhat changedAddedEditedRemovedReference

12 Sep 2026

16:11:57PICSPublic manifest changed—~6—#38,821,370

Recorded change · 12 Sep 2026, 16:11:57 UTCView all 6

Status	Key	Previous value	New value
Edited	Download size on publicdepots.4097981.manifests.public.download	873.9 MB916314976	876.4 MB918997888+2.6 MB
Edited	Manifest on publicdepots.4097981.manifests.public.gid	6050332196929495363	1032151408243496179
Edited	Size on disk on publicdepots.4097981.manifests.public.size	2.54 GB2724914613	2.53 GB2720666000−4.1 MB

Raw values

16:11:51BuildsPublic branch updated · 1 depot—~1—25272967

Depot 4097981 · public

Previous manifest6050332196929495363

New manifest1032151408243496179

Download sizeManifest ID recorded · file listing pending

Raw values

11 Sep 2026

22:48:40PICSPublic manifest changed—~6—#38,807,651

Recorded change · 11 Sep 2026, 22:48:40 UTCView all 6

Status	Key	Previous value	New value
Edited	Download size on publicdepots.4097981.manifests.public.download	855.2 MB896711232	873.9 MB916314976+18.7 MB
Edited	Manifest on publicdepots.4097981.manifests.public.gid	7946123274735002434	6050332196929495363
Edited	Size on disk on publicdepots.4097981.manifests.public.size	2.43 GB2605906750	2.54 GB2724914613+113.5 MB

9 Sep 2026

19:12:35PICSPublic manifest changed+59——#38,737,926

Recorded change · 9 Sep 2026, 19:12:35 UTCView all 59

Status	Key	Previous value	New value
Added	Download size on publicdepots.4097981.manifests.public.download	—	856.4 MB898014512
Added	Manifest on publicdepots.4097981.manifests.public.gid	—	2631101247399728612
Added	Size on disk on publicdepots.4097981.manifests.public.size	—	2.43 GB2606353824
Added

21 Feb 2026

14:32:12BuildsTest branch updated · 1 depot—~1—22033844

Depot 4097981 · test

Previous manifest—

New manifest3304276843995001326

Download sizeManifest ID recorded · file listing pending

Raw values

18:26:45PICSPublic manifest changed—~6—#38,802,353

Recorded change · 11 Sep 2026, 18:26:45 UTCView all 6

Status	Key	Previous value	New value
Edited	Download size on publicdepots.4097981.manifests.public.download	856.4 MB898014512	855.2 MB896711232−1.2 MB
Edited	Manifest on publicdepots.4097981.manifests.public.gid	2631101247399728612	7946123274735002434
Edited	Size on disk on publicdepots.4097981.manifests.public.size	2.43 GB2606353824	2.43 GB2605906750−437 KB

Raw values