How many people are playing Under The Island right now?

Under The Island has 4 players on Steam right now, with a 24-hour peak of 10 and an all-time peak of 338 on Feb 2026.

What is the all-time peak player count of Under The Island?

338 concurrent players on Feb 2026.

When was Under The Island released on Steam?

Under The Island was released on Steam on 17 Feb 2026.

Status

SteamPeaks

Under The Island

GameApp ID 1,583,520by Slime King GamesReleased 17 Feb 2026

WindowsEngine —

View on SteamSteamCompare

App ID1,583,520

Release date17 Feb 2026

Engine—

Install size537 MB

TypeGame

Last update1 Apr 2026

Steam Deck—

DLC0

DeveloperSlime King Games

Changenumber37,447,702

Price—

Packages0

PublisherTop Hat Studios, Inc.

SystemsWindows

Followers—

Depots1

Compare this game

Under The Island

Slime King Games·Top Hat Studios, Inc.
Released 17 Feb 2026·App 1583520

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

1.2%of peak

All-time peak

338

Feb 2026

Full details

Everything about Under The Island

Export CSVUpdated 7 Sep 2026, 17:15 UTC

Identity

Name

Under The Island

App ID

1,583,520

Type

Game

Developer

Slime King Games

Publisher

Top Hat Studios, Inc.

Franchise

—

Availability

Release date

17 Feb 2026

Last update

1 Apr 2026, 22:57 UTC · 5 months ago

Last changenumber

37,447,702

Early Access

Family sharing

Eligible

Store page

None

Prices

Current price

Under The Island Full Details · SteamPeaks