How many people are playing Quantum Chess right now?

Quantum Chess has 0 players on Steam right now, with a 24-hour peak of 1 and an all-time peak of 11 on Mar 2021.

What is the all-time peak player count of Quantum Chess?

11 concurrent players on Mar 2021.

Quantum Chess was released on Steam on 14 Mar 2025.

25,732,547 on Steam▼ 2,675,906 6,858,808 in-gameTop now Counter-Strike 2 506,504PICS #38,656,771376 builds todaySale Steam PvE Survival Crafting Festends 7 Sep Sampled 7 Sep 2026, 04:25 UTC

Quantum Chess Depots · SteamPeaks

3 depots · 1.19 GB on disk

Sizes from the public manifests

Depot ID	Name	OS	Language	Size	Download
453871	—	windows	—	379 MB	136 MB
453872	—	macos	—	505 MB	194 MB
453873	—	linux	—	331 MB	112 MB

updated this weeklargest depotshared from another app