How many people are playing Lullaby Days - Guide Book right now?

Lullaby Days - Guide Book is app 3997940 on Steam. Player counts appear once the tracker has sampled it.

When was Lullaby Days - Guide Book released on Steam?

Lullaby Days - Guide Book was released on Steam on 4 Sep 2025.

Status

SteamPeaks

Lullaby Days - Guide Book

DlcApp ID 3,997,940by Sunflo LabsReleased 4 Sep 2025

WindowsEngine —

View on SteamSteamCompare

App ID3,997,940

Release date4 Sep 2025

Engine—

Install size140 MB

TypeDlc

Last update8 Sep 2025

Steam Deck—

DLC0

DeveloperSunflo Labs

Changenumber34,990,283

Price—

Packages0

Publisher—

SystemsWindows

Followers—

Depots1

Compare this game

Lullaby Days - Guide Book

Sunflo Labs
Released 4 Sep 2025·App 3997940

Steam user reviews

Not enough reviews yet

4 so far · summary at 10

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

How it works

Playing now

—

First samples arriving

—of peak

All-time peak

—

Tracking since the first sample

Steam charts

Playing now

—

24-hour peak

—

All-time peak

—

30-day average

—

Rank right now

—

Waiting for the first sampleData by SteamPeaks.com

24h

Lullaby Days - Guide Book Charts · SteamPeaks

Tracking since since today

Launch retention

Open in Compare—

Launch retention needs samples from the first day after release. SteamPeaks started sampling this app since today; the curve appears for launches tracked from their unlock.

—

Now · of launch peak

Days above 1,000,000 in 2026

—

Weekend peak this week

Milestone	Lullaby Days - Guide Book	Genre median
Launch peak	—	—
Hour 1	—	—
Hour 24	—	—
Hour 72	—	—
Day 7	—	—
Now	—	—

Daily peak · last 14 days	Peak

Estimates · not Steam data

Owner estimates

Calibrated 8 Sep 2026

Every figure here is derived, shown as a range, and links to its method. Steam does not publish owner counts.

Source	Estimated owners	Method	Confidence
SteamPeaks	Fewer than 50 reviews: not estimated	Reviews × k, calibrated on announced figures · How it works	—

Lullaby Days - Guide Book

Steam charts

Lullaby Days - Guide Book

Steam charts

Monthly breakdown

Launch retention

Store data

Owner estimates