Game Early Access App 4086590

Boss Key

Institute of Card Game Studies · released Aug 14, 2026

One-stop card game development toolbox: visual design, instant testing, AI assistance, and code extension—build your own trading card game solo.

StoreSteam store ContactContact developer

Data updated 4h ago

Price

$9.99

US store

Reviews

—

no reviews yet

Playing now

—

not sampled yet

24h peak

—

all-time seen —

Followers

—

Steam community hub

Owners (est.)

—

from review count

Revenue (est.)

—

gross, lifetime · how

Product info

from Steam's PICS · read 4d ago

Change number: 38,815,555
Public build: 25,269,261 · Sep 12, 2026 (2mo ago)
Operating systems: windows
Architecture: 64-bit
Install size: 2.1 GB · 1.1 GB download
Install folder: Boss Key
Controller support: —
Metacritic: —
Homepage: —
Release state: released
Community: hub · stats

Steam Deck

Unknown

No Deck test results published.

Branches · 1

every build Steam serves for this app

Branch	Build	Updated	Description
public	25,269,261	Sep 12, 2026 · 2mo ago

Build history

every build id we have seen on a branch (history starts with our first read)

Build	Branch	Released	First seen
25,269,261	public	Sep 12, 2026 09:20	4d ago

Depots · 1

content of the public branch

Depot	Name	OS	Language	DLC / shared	Size	Download	Manifest
4086591		windows			2.1 GB	1.1 GB	18744512914953397

Launch options · 1

Executable	OS	Description
`Boss Key.exe`	windows

Languages · 2

Language	Interface	Full audio	Subtitles
English	✓	—	—
Simplified Chinese	✓	—	—

Packages · 1

all packages

Sub	Name	Billing	Price
1432537	Boss Key	Store or CD key	$9.99

Bundles · 0

all bundles

Not part of any bundle we know.

Updates · patch notes

Steam announcements tagged as patch notes, linked to the public build they followed

all games →

No patch notes seen yet for this game.