How many people are playing Boss Key right now?

Boss Key has 1 players on Steam right now, with a 24-hour peak of 1 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.

When was Boss Key released on Steam?

Boss Key was released on Steam on 14 Aug 2026.

Status

SteamPeaks

Boss Key

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

WindowsEngine —

View on SteamSteamCompare

App ID4,086,590

Release date14 Aug 2026

Engine—

Install size1.92 GB

TypeGame

Last update9 Sep 2026

Steam DeckUnknown

DLC0

DeveloperInstitute of Card Game Studies

Changenumber38,726,717

Price$9.99

Packages0

PublisherInstitute of Card Game Studies

SystemsWindows

Followers—

Depots1

Compare this game

Boss Key

Institute of Card Game Studies
Released 14 Aug 2026·App 4086590

Steam user reviews

Not enough reviews yet

0 so far · summary at 10

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

How it works

Playing now

+0 vs. yesterday

50%of peak

All-time peak

6 Sep 2026

Every change SteamPeaks has recorded · decoded, with the original values

Update history

6 events

All6 Changelists3 Builds3 Store0

AreaAll Branches Depots Store Assets Launch options

Boss Key Update History · SteamPeaks

5 Sep 20261 event

07:47:234 days agoChangelist38,541,330 · 1 depot · store metadata · assets · launch options · cloud saves · localization+115

Change	Key	Before	After
Localization · 4
added	Language · englishcommon.languages.english	—	1
added	Language · schinesecommon.languages.schinese	—	1
added	English · interfacecommon.supported_languages.english.supported	—	true
added	Schinese · interfacecommon.supported_languages.schinese.supported	—	true

4 of 115 keys shown · changelist 38,541,330