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 13 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 4 hours ago · not a live figure

—of peak

All-time peak

13 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 · 6 events on this page have 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	Build ID on publicdepots.branches.public.buildid	25263675	25272967
Edited	Build time on publicdepots.branches.public.timebuildupdated	11 Sep 2026, 22:48:17 UTC1789166897	12 Sep 2026, 16:10:23 UTC1789229423
Edited	Updated time on publicdepots.branches.public.timeupdated	11 Sep 2026, 22:48:33 UTC1789166913	12 Sep 2026, 16:11:51 UTC1789229511

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	Build ID on publicdepots.branches.public.buildid	25259706	25263675
Edited	Build time on publicdepots.branches.public.timebuildupdated	11 Sep 2026, 18:22:24 UTC1789150944	11 Sep 2026, 22:48:17 UTC1789166897
Edited	Updated time on publicdepots.branches.public.timeupdated	11 Sep 2026, 18:26:41 UTC1789151201	11 Sep 2026, 22:48:33 UTC1789166913

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	Build ID on publicdepots.branches.public.buildid	—	25215761
Added	Build time on publicdepots.branches.public.timebuildupdated	—	9 Sep 2026, 19:11:33 UTC1788981093
Added	Updated time on publicdepots.branches.public.timeupdated	—	9 Sep 2026, 19:12:28 UTC1788981148
Added

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	Build ID on publicdepots.branches.public.buildid	25215761	25259706
Edited	Build time on publicdepots.branches.public.timebuildupdated	9 Sep 2026, 19:11:33 UTC1788981093	11 Sep 2026, 18:22:24 UTC1789150944
Edited	Updated time on publicdepots.branches.public.timeupdated	9 Sep 2026, 19:12:28 UTC1788981148	11 Sep 2026, 18:26:41 UTC1789151201

Raw values