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 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.

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

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

WindowsEngine —

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

Under The Island

Steam user reviews

Not enough reviews yet

0 so far · summary at 10

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

Playing now

−2 vs. yesterday

1.2%of peak

All-time peak

338

Feb 2026

From the store page

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No achievements.

Under The Island Achievements · SteamPeaks