How many people are playing Idle Reef right now?

4 people are playing Idle Reef on Steam right now, making it the 9605th most played game on Steam. In the last 24 hours it peaked at 10 players. The number updates every few minutes.

What is Idle Reef's all-time peak player count?

The highest concurrent player count we've seen for Idle Reef on Steam since tracking began on Nov 1, 2026 is 11, reached in November 2026. We have no player history from before then, so its all-time peak may be higher.

Is Idle Reef good? What do Steam reviews say?

100% of 3 Steam user reviews are positive.

How much does Idle Reef cost on Steam?

Idle Reef costs $2.99 on Steam (US). The lowest price we've recorded is $2.39.

Idle Reef

by BoostLab · Released Oct 30, 2026 · App ID 5188560

Steam Deck Unknown

Open in Steam＋ Add to list Compare

Players now

#9,605

▼ 42.9%vs 24h ago · updates every minute

Review score

100% positive

3 user reviews3 reviews

24h peak

Highest seen since tracking began Nov 1, 202611

Nov 2, 20265 days ago

Price on Steam

$2.99

Lowest ever $2.39 Nov 2026

Owners (est., from reviews)60–180

RisingSteadyFalling

Players -42.9% in the last 24 hoursUpdated 10:20 UTC · tracking since 2026-11-01

Concurrent players

Last 7 days · history since Nov 1, 2026

Loading…

Players onlineSteam sale started

Media & details

Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.

Loading from Steam…

Where to buy

Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.

Steam Official

Prices update every 6 hours

$2.99

Buy

Other authorized stores

No authorized Steam key store lists this game right now.

Checking other stores…

Editions and bundles on Steam

Idle ReefEdition
$2.99
View Idle Reef on Steam
Open this Steam page in…
Always use thisNo Steam app on this device? We'll notice and open the page in your browser instead. You can change this anytime at the bottom of any page.

Bundles with this game (2), biggest discount first

CHAMBER: ATOM BREAKER INC × Idle ReefBundle
$3.98
View CHAMBER: ATOM BREAKER INC × Idle Reef on Steam
Open this Steam page in…
Always use thisNo Steam app on this device? We'll notice and open the page in your browser instead. You can change this anytime at the bottom of any page.
Toll: The Ferryman's Ledger × Idle ReefBundle
$3.98
View Toll: The Ferryman's Ledger × Idle Reef on Steam
Open this Steam page in…
Always use thisNo Steam app on this device? We'll notice and open the page in your browser instead. You can change this anytime at the bottom of any page.

Loading from Steam…

Reviews

100% positive of 3 · 3 user reviews · Live from Steam

SortLanguage

Loading reviews from Steam…

Steam Deck

Not tested by Valve yet. Results from Valve's own testing.

Steam Deck Unknown

Valve hasn't published test details for this game.

Steam Deck

Patches & builds

Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.

Nov 3, 2026, 5:07 PM UTC
Build 26410022+199 MB784 MB on Windows
Changed: Windows, Mac (2 downloads)
Patch notesUpdate: 57 New Fish, 9 New Eggs & 28 Achievements
Nov 1, 2026, 2:40 PM UTC
Build 26361467−62.6 KB585 MB on Windows
Changed: Windows (1 download)
Patch notesWindows Update: Purple Screen & Demo Leftovers Fixed
Nov 1, 2026, 2:19 PM UTC
Build 26361230−164 KB585 MB on Windows
Changed: Windows (1 download)
Patch notesmacOS Update: Window Dragging & Retina Fixes
Nov 1, 2026, 11:45 AM UTC
Build 26359686−31.4 KB585 MB on Windows
Changed: Windows (1 download)
Patch notesMajor Bug Fix: Egg Purchases Fixed
Nov 1, 2026, 1:35 AM UTC
Build 26354511the current build when we started tracking585 MB on Windows

Patch notes

Other news (3)

Oct 31, 2026
Idle Reef Is Out Now! Your Desktop Reef Awaits
Idle Reef is out now! The wait is over: Idle Reef is now available on Steam! Thank you so much for your patience after the short delay, and for every wishlist, demo session and piece of feedback along the way. Idle Reef turns your desktop into a living reef. H…
Oct 29, 2026
Idle Reef Launch Delayed – A Message from Our Team
We're sorry for the delay Dear reef keepers, Idle Reef did not launch on October 28 as we had announced, and we sincerely apologize. Thank you to everyone who wishlisted the game and was waiting for launch day. We know this is disappointing. While preparing fo…
Oct 24, 2026
Idle Reef Launches October 28 – Fish Are Coming to Your Desktop!
Idle Reef launches October 28! Mark your calendars: our cozy desktop aquarium Idle Reef arrives on Steam on October 28, 2026! Idle Reef turns your computer into a living reef. Your fish aren't stuck inside a window. They swim right across your desktop while yo…

Patches & builds

Quick answers about Idle Reef

How many people are playing Idle Reef right now?: 4 people are playing Idle Reef on Steam right now, making it the 9605th most played game on Steam. In the last 24 hours it peaked at 10 players. The number updates every few minutes.
What is Idle Reef's all-time peak player count?: The highest concurrent player count we've seen for Idle Reef on Steam since tracking began on Nov 1, 2026 is 11, reached in November 2026. We have no player history from before then, so its all-time peak may be higher.
Is Idle Reef good? What do Steam reviews say?: 100% of 3 Steam user reviews are positive.
How much does Idle Reef cost on Steam?: Idle Reef costs $2.99 on Steam (US). The lowest price we've recorded is $2.39.

Live data from Steam, tracked by SteamPlayerBase.

Store info

Transform a barren seabed into a vibrant, colorful coral reef! Manage your resources to unlock new marine species, grow your ecosystem, and build your ultimate underwater paradise while listening to soothing soundtracks.

Developer: BoostLab
Publisher: BoostLab
Release date: Oct 30, 2026
Install size: 500 MB minimum
Platforms: macOS · Windows
Genres: Casual, Indie, Simulation · All

Change history

Renames, release dates and Steam Deck ratings

History

What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.

Review score: 100% on 2026-11-03 → 100% today (3 reviews)

Nov 6, 2026Sale ended$2.99
Nov 3, 2026New build#26410022
Nov 1, 2026New build#26361467
Nov 1, 2026New build#26361230
Nov 1, 2026New build#26359686
Nov 1, 2026Sale −20%$2.39 (was $2.99)

Idle Reef

Key stats

Concurrent players

Media & details

Where to buy

Other authorized stores

Editions and bundles on Steam

Reviews

Steam Deck

Steam Deck

Patches & builds

Patch notes

Patches & builds

Quick answers about Idle Reef

Related games

Related games

Store info

Change history

History

History

Quick answers about Idle Reef

History

Patches & builds

Patch notes

Steam Deck

Related games