How many people are playing Blue Book right now?

Blue Book is app 3726740 on Steam. Player counts appear once the tracker has sampled it.

Status

SteamPeaks

Blue Book

GameApp ID 3,726,740Released —

WindowsEngine —

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App ID3,726,740

Release date—

Engine—

Install size—

TypeGame

Last update7 Sep 2026

Steam Deck—

DLC0

Developer—

Changenumber37,169,082

Price—

Packages0

Publisher—

SystemsWindows

Followers—

Depots0

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Blue Book

Released —·App 3726740

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

Playing now

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First samples arriving

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All-time peak

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Tracking since the first sample

Update cadence · public branch

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PICS live

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Since last public build

No public build seen yet

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Median interval

Pattern appears after five builds

Builds in 30 days

0 with patch notes · 0 unannounced

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Downloaded in 30 days

Quiet · no builds in 30 days

All 0 builds · UTC

When it ships

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036912151821

Blue Book Patches · SteamPeaks

Blue Book

Builds

All

Major patches only

Date	Day	Time	Patch title	Build ID	Branch	Depots	Download Δ
No builds seen yet. New builds appear the moment a branch changes.

public branch · shipped todayother branchwide buildhas patch notes

Showing 0 of 0 builds · Δ is the compressed download for the public branch, available once the depot worker runsLoad older builds

Blue Book

When it ships

Blue Book

When it ships

Patch notes

Builds