How many people are playing Under The Island right now?

Under The Island has 8 players on Steam right now, with a 24-hour peak of 8 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

+6 vs. yesterday

2.4%of peak

All-time peak

338

Feb 2026

Steam user reviews · waiting for the first store poll

—

SteamPeaks Rating

New

Needs ten reviews

Positive share

—

Last 30 days

—

No reviews in the last 30 days

Played before writing

—

Sampling starts with the review poller

Reviews per day

—

From Valve’s daily histogram

How sentiment moved · share of new reviews that were positive

Awaiting the histogram

Not enough samples yet. The line appears once a few readings are in.

Positive shareReviews writtenLifetime shareDrag across the chart to zoom · double-click to reset

Data by SteamPeaks.com

Under The Island Reviews · SteamPeaks

Under The Island

Under The Island

Who is reviewing

Review history