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QUANTUM HEART is app 3947800 on Steam. Player counts appear once the tracker has sampled it.

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SteamPeaks

QUANTUM HEART

GameApp ID 3,947,800by Good NightReleases 2027

WindowsEngine —

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App ID3,947,800

Release date2027

Engine—

Install size—

TypeGame

Last update8 Sep 2026

Steam DeckUnknown

DLC0

DeveloperGood Night

Changenumber38,687,009

Price—

Packages0

PublisherGood Night

SystemsWindows

Followers—

Depots0

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QUANTUM HEART

Good Night
Releases 2027·App 3947800

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 QUANTUM HEART

Export CSVUpdated 8 Sep 2026, 07:26 UTC

Identity

Name

QUANTUM HEART

App ID

3,947,800

Type

Game

Developer

Good Night

Publisher

Good Night

Franchise

—

Availability

Release date

2027

Last update

8 Sep 2026, 07:05 UTC · 40 hours ago

Last changenumber

38,687,009

Early Access

Family sharing

Eligible

Store page

Yes

Prices

QUANTUM HEART Full Details · SteamPeaks