SteamRadar
EN
Software App 3990740

MITHOS: Game Master's TTRPG Toolkit

Michael DeLeo · published by MITHOS · released May 7, 2026

MITHOS is a system-agnostic digital Game Master's toolkit built for effortless storytelling. Manage your maps, trackers, and notes in one modular, offline workspace. Stop focusing on your tools and start focusing on what's important: Telling stories with your friends.

Steam store Follow Data updated 18h ago
Price
$39.00
US store
Reviews
92%
200 · Very Positive
Playing now
—
not sampled yet
24h peak
—
all-time seen —
Followers
—
Steam community hub
Owners (est.)
~6K
3K – 9.6K
Revenue (est.)
~$129K
gross, lifetime · how
YouTube activity
—
videos · 30 d
—
creators
—
views · 1 y
Twitch activity
—
avg viewers · 30 d
—
hours watched · 30 d
—
streamers · 30 d

Product info

from Steam's PICS · read 3h ago
Change number
40,917,981 · seen 3h ago
Public build
26,647,556 · Nov 13, 2026 (3h ago)
Operating systems
windows, macos, linux
Architecture
—
Install size
3.1 GB · 1.3 GB download
Install folder
Mithos
Controller support
—
Metacritic
—
Homepage
mithos.app/
Release state
released
Community
hub

Steam Deck

Unknown

No Deck test results published.

Branches · 1

every build Steam serves for this app
BranchBuildUpdatedDescription
public 26,647,556Nov 13, 2026 · 3h ago

Build history

every build id we have seen on a branch (history starts with our first read)
BuildBranchReleasedFirst seen
26,647,556public Nov 13, 2026 15:063h ago
26,647,368public Nov 13, 2026 14:583h ago
26,647,363public Nov 13, 2026 14:583h ago
26,364,334public Nov 1, 2026 18:203d ago

Depots · 3

content of the public branch
DepotNameOSLanguageDLC / sharedSizeDownloadManifest
3990741 windows 1.1 GB514 MB 3940884658617592156
3990742 linux 1.1 GB494 MB 6745170817850419640
3990743 macos 923 MB328 MB 3020429182232232867

Launch options · 3

ExecutableOSDescription
Mithos.exe windows Windows
Mithos.app macos macOS
mithos linux Linux

Languages · 11

LanguageInterfaceFull audioSubtitles
Dutch ✓✓✓
French ✓✓✓
German ✓✓✓
English ✓✓✓
Italian ✓✓✓
Spanish ✓✓✓
Swedish ✓✓✓
Portuguese - Brazil ✓✓✓
Hungarian ✓✓✓
Norwegian ✓✓✓
Portuguese ✓✓✓

Packages · 1

all packages
SubNameBillingPrice
1400719Mithos Store or CD key $39.00

Bundles · 0

all bundles
Not part of any bundle we know.

Change numbers

all changes
#40,917,981 · 3h ago#40,917,660 · 3h ago#40,917,645 · 3h ago

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.