How many people are playing Undertale right now?

Undertale has 3,876 players on Steam right now, with a 24-hour peak of 3,876 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.

When was Undertale released on Steam?

Undertale was released on Steam on 15 Sep 2015.

Status

SteamPeaks

Undertale

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

Compare this game

Undertale

tobyfox
Released 15 Sep 2015·App 391540

Steam user reviews

Overwhelmingly Positive

96.5%· 340.2K reviews

Recent Overwhelmingly Positive · 96%

SteamPeaks Rating

96.5 Overwhelmingly positive

Recent 30 days 95.5

How it works

Playing now

3,876

+952 vs. yesterday

35%of peak

All-time peak

11,071

Mar 2025

Update history

A permanent record of every observed change.

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Undertale Update History · SteamPeaks

8 Sep 2026

22:15:55PICSStore metadata edited——−2#38,709,881

Recorded change · 8 Sep 2026, 22:15:55 UTC

Status	Key	Previous value	New value
Removed	Review percentagecommon.review_percentage	96	Removed from source
Removed	Review scorecommon.review_score	9	Removed from source

Raw values