How many people are playing Radia Island Demo right now?

Radia Island Demo has 7 players on Steam right now, with a 24-hour peak of 11 and an all-time peak of 23 on 14 Sep 2026.

What is the all-time peak player count of Radia Island Demo?

23 concurrent players on 14 Sep 2026.

When was Radia Island Demo released on Steam?

Radia Island Demo was released on Steam on 12 Sep 2026.

Status

SteamPeaks

Radia Island Demo

DemoApp ID 5,178,720by Radia StudioReleased 12 Sep 2026

WindowsEngine —

View on SteamSteamCompare

App ID5,178,720

Release date12 Sep 2026

Engine—

Install size262 MB

TypeDemo

Last update14 Sep 2026

Steam DeckUnknown

DLC0

DeveloperRadia Studio

Changenumber38,902,768

PriceFree

Packages0

PublisherRadia Studio

SystemsWindows

Followers—

Depots1

Compare this game

Radia Island Demo

Radia Studio
Released 12 Sep 2026·App 5178720

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

−2 vs. yesterday

30%of peak

Launch peak so far

12:56 UTC

Launch

Unlocked 12 Sep 2026, 17:00 UTC

4 days ago · tracking at minute resolution

Regional unlocks · UTC

Global unlock

Live standing

Launch peak 23 so far

Hour 85 of the launch window

Update cadence · public branch

RSS Follow on Discord Add alert

PICS live

1 day

Since last public build

14 Sep 2026, 10:12 UTC

0 days

Median interval

Usually Sun, 01:00–03:00 UTC

Builds in 30 days

0 with patch notes · 7 unannounced

—

Downloaded in 30 days

Not quiet · on schedule

All 7 builds since 2026 · UTC

When Radia Studio ships

Click a cell to filter the builds table

0369121518

Radia Island Demo Patches · SteamPeaks

Radia Island Demo

Builds

All public

Major patches only

Date	Day	Time	Patch title	Build ID	Branch	Depots	Download Δ
14 Sep 2026	Mon	10:12	No patch notes · unannounced build	25297263	public	1	—
14 Sep 2026	Mon	02:59	No patch notes · unannounced build	25291605	public	1	—
13 Sep 2026	Sun	13:48	No patch notes · unannounced build	25283485	public	1	—
13 Sep 2026	Sun	12:35	No patch notes · unannounced build	25282775	public	1	—
13 Sep 2026	Sun	01:09	No patch notes · unannounced build	25277779	public	1	—
12 Sep 2026	Sat	16:20	No patch notes · unannounced build	25273068	public	1	—
11 Sep 2026	Fri	17:29	No patch notes · unannounced build	25258889	public	1	—

public branch · shipped todayother branchwide buildhas patch notes

Showing 7 of 7 builds · Δ is the compressed download for the public branch, available once the depot worker runsLoad older builds

Radia Island Demo

When Radia Studio ships

Radia Island Demo

When Radia Studio ships

Patch notes

Builds