How many people are playing Undertale right now?

Undertale has 1,548 players on Steam right now, with a 24-hour peak of 3,902 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.

25,237,358 on Steam▼ 5,538,453 6,196,937 in-gameTop now Counter-Strike 2 555,738PICS #38,659,811670 builds todaySale Steam PvE Survival Crafting Festends 7 Sep Sampled 7 Sep 2026, 07:38 UTC

Undertale Depots · SteamPeaks

4 depots · 480 MB on disk

Sizes from the public manifests

Depot ID	Name	OS	Size	Download
391541	—	windows	156 MB	120 MB
391542	—	macos	170 MB	124 MB
391543	—	macos	–	–
391544	—	linux	155 MB	119 MB

updated this weeklargest depotshared from another app