How many people are playing Quantum Sleeper right now?

Quantum Sleeper is app 3147380 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of Quantum Sleeper?

1 concurrent players on 19 Sep 2026.

When was Quantum Sleeper released on Steam?

Quantum Sleeper was released on Steam on 14 Oct 2024.

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Apps Quantum SleeperMetadata

Quantum Sleeper

GameApp ID 3,147,380by Helm Boy StudiosReleased 14 Oct 2024

Playing now

All-time peak

09:17 UTC · 9 Nov 2026steampeaks.com

WindowsEngine —

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Metadata Overview Price history Charts Patches News Reviews Audience Estimates Availability Packages1 DLC Depots1 Requirements Install size Configuration Cloud saves Achievements Community Media Related apps Update history Store history Full details

From PICS · common and extended

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Quantum Sleeper Metadata · SteamPeaks

Apps Quantum SleeperMetadata

Quantum Sleeper

GameApp ID 3,147,380by Helm Boy StudiosReleased 14 Oct 2024

Playing now

All-time peak

09:17 UTC · 9 Nov 2026steampeaks.com

WindowsEngine —

Horror Psychological Horror Stealth Survival Horror Dark Atmospheric +14 +16

Overview

Data

Price history Charts Patches News Reviews Audience Estimates Availability

Technical

Metadata Packages1 DLC Depots1 Requirements Install size Configuration Cloud saves

Content

Achievements Community Media Related apps

History

Update history Store history

Everything

Full details

From PICS · common and extended

Metadata

Changed 4 days ago

No metadata yet.

View on Steam

Steam

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App ID3,147,380

Release date14 Oct 2024

Engine—

Install size3.29 GB

TypeGame

Last update28 Mar 2025

Steam DeckUnknown

DLC0

DeveloperHelm Boy Studios

Changenumber37,930,403

Price$8.99

Packages1

PublisherInterdiction Studios

SystemsWindows

Followers—

Depots1

Compare this game

Quantum Sleeper

Helm Boy Studios·Interdiction Studios
Released 14 Oct 2024·App 3147380

Steam user reviews

Positive

100.0%· 24 reviews

Recent Overwhelmingly Positive · 100%

SteamPeaks Rating

82.4 Positive

Recent 30 days —

How it works

Last seen

Sampled 5 hours ago · not a live figure

—of peak

All-time peak

19 Sep 2026

Updated 9 Nov 2026, 09:17 UTCData by SteamPeaks.com