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 —

View on SteamSteamCompare

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

—of peak

All-time peak

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Tracking since the first sample

Full details

Everything about Blue Book

Export CSVUpdated 7 Sep 2026, 17:33 UTC

Identity

Name

Blue Book

App ID

3,726,740

Type

Game

Developer

—

Publisher

—

Franchise

—

Availability

Release date

—

Last update

7 Sep 2026, 17:33 UTC · 2 days ago

Last changenumber

37,169,082

Early Access

Family sharing

Eligible

Store page

None

Prices

Current price

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Blue Book Full Details · SteamPeaks