How many people are playing Undertale right now?

Undertale has 3,908 players on Steam right now, with a 24-hour peak of 4,175 and an all-time peak of 11,071 on Mar 2025.

What is the all-time peak player count of Undertale?

11,071 concurrent players on Mar 2025.

Undertale was released on Steam on 15 Sep 2015.

GameApp ID 391,540by tobyfoxReleased 15 Sep 2015

App ID391,540

Release date15 Sep 2015

Engine—

Install size480 MB

TypeGame

Last update28 Oct 2019

Steam DeckPlayable

DLC0

Developertobyfox

Changenumber38,710,947

Price$2.49

Packages1

Publishertobyfox

SystemsWindows · macOS · Linux

Followers—

Depots4

Undertale

Steam user reviews

Overwhelmingly Positive

96.5%· 340.2K reviews

Recent Overwhelmingly Positive · 96%

SteamPeaks Rating

96.5 Overwhelmingly positive

Recent 30 days 95.6

Playing now

3,908

−140 vs. yesterday

35%of peak

All-time peak

11,071

Mar 2025

A permanent record of every observed change.

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Undertale Update History · SteamPeaks