How many people are playing Boss Key right now?

Boss Key has 0 players on Steam right now, with a 24-hour peak of 0 and an all-time peak of 2 on 6 Sep 2026.

What is the all-time peak player count of Boss Key?

2 concurrent players on 6 Sep 2026.

Boss Key was released on Steam on 14 Aug 2026.

30,197,463 on Steam▼ 5,616,578 7,658,352 in-gameTop now Counter-Strike 2 763,241PICS #38,664,7981,182 builds todaySale Steam PvE Survival Crafting Festends 7 Sep Sampled 7 Sep 2026, 11:16 UTC

Boss Key Depots · SteamPeaks

GameApp ID 4,086,590by Institute of Card Game StudiesReleased 14 Aug 2026

WindowsEngine —

App ID4,086,590

Release date14 Aug 2026

Engine—

Install size1.92 GB

TypeGame

Last update5 Sep 2026

Steam DeckUnknown

DLC0

Changenumber38,626,678

Price$9.99

Packages0

SystemsWindows

Followers—

Depots1

Boss Key

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

−1 vs. yesterday

0.0%of peak

All-time peak

6 Sep 2026

1 depots · 1.92 GB on disk

Sizes from the public manifests

Depot ID	Name	OS	Language	Size	Download
4086591	—	windows	—	1.92 GB	1.02 GB

updated this weeklargest depotshared from another app