How many people are playing ARC Aquarium right now?

ARC Aquarium has 0 players on Steam right now, with a 24-hour peak of 2 and an all-time peak of 2 on 6 Sep 2026.

What is the all-time peak player count of ARC Aquarium?

2 concurrent players on 6 Sep 2026.

When was ARC Aquarium released on Steam?

ARC Aquarium was released on Steam on 30 Jan 2026.

Status

SteamPeaks

ARC Aquarium

GameApp ID 4,213,290by ACA GamesReleased 30 Jan 2026

WindowsEngine —

View on SteamSteamCompare

App ID4,213,290

Release date30 Jan 2026

Engine—

Install size402 MB

TypeGame

Last update30 Aug 2026

Steam Deck—

DLC0

DeveloperACA Games

Changenumber38,457,737

Price—

Packages1

PublisherACA Games

SystemsWindows

Followers—

Depots1

Compare this game

ARC Aquarium

ACA Games
Released 30 Jan 2026·App 4213290

Steam user reviews

Positive

95.0%· 20 reviews

Recent —

SteamPeaks Rating

66.7 Mixed

Recent 30 days —

How it works

Playing now

+0 vs. yesterday

0.0%of peak

All-time peak

6 Sep 2026

Update cadence · public branch

RSS Follow on Discord Add alert

PICS live

9 days

Since last public build

30 Aug 2026, 20:11 UTC

—

Median interval

Pattern appears after five builds

Builds in 30 days

0 with patch notes · 1 unannounced

—

Downloaded in 30 days

Not quiet · on schedule

All 1 builds since 2026 · UTC

When ACA Games ships

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0369121518

ARC Aquarium Patches · SteamPeaks

ARC Aquarium

Builds

All public

Major patches only

Date	Day	Time	Patch title	Build ID	Branch	Depots	Download Δ
30 Aug 2026	Sun	20:11	No patch notes · unannounced build	25025099	public	1	—

public branch · shipped todayother branchwide buildhas patch notes

Showing 1 of 1 builds · Δ is the compressed download for the public branch, available once the depot worker runsLoad older builds

ARC Aquarium

When ACA Games ships

ARC Aquarium

When ACA Games ships

Patch notes

Builds