SteamRadar
EN
EnglishenRomânăro
Game Free to play App 619910

Just Cause™ 3: Multiplayer Mod

nanos GbR · published by nanos GbR, Square Enix · released Jul 20, 2017

Just Cause 3 Multiplayer mod is a free fan-created project bringing an explosive and highly-customizable multiplayer.

StoreSteam store
Promote

Just Cause™ 3: Multiplayer Mod

Shown at the top of the developers list with a yellow Promoted badge — up to 5 promoted games at a time, in a rotating order. Clicks go straight to its Steam store page.

Period

No account needed — the receipt and the confirmation go here. With a free account on this address you can also watch views and clicks live.

Secure payment by Stripe. The promotion starts as soon as the payment clears and a slot is free.
Follow
Data updated 1h ago
Price
Free
US store
Reviews
77%
2,719 · Mostly Positive
Playing now
1
sampled 20h ago
24h peak
1
all-time seen 2
Followers
—
Steam community hub
Owners (est.)
~109K
54.4K – 174K
Revenue (est.)
—
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 1d ago
Change number
40,860,551 · seen 1d ago
Public build
24,999,308 · Aug 28, 2026 (2mo ago)
Operating systems
windows
Architecture
64-bit
Install size
592 MB · 227 MB download
Install folder
Just Cause 3 Multiplayer Mod
Controller support
Partial
Metacritic
—
Homepage
just-cause.mp
Release state
released
Community
hub

Steam Deck

Unsupported

Tested May 8, 2026 on build 2,026,605

  • ✕Steam osdoes not support

Branches · 4

every build Steam serves for this app
BranchBuildUpdatedDescription
public 24,999,308Aug 28, 2026 · 2mo ago
beta 25,212,667Sep 9, 2026 · 2mo ago next version
previous-release 23,083,534May 4, 2026 · 6mo ago This is the release prior to default (currently 1.0.7)
legacyrelease 2,026,605Aug 10, 2017 · 9y ago Old 1.0.5 release

Build history

every build id we have seen on a branch (history starts with our first read)
BuildBranchReleasedFirst seen
25,212,667beta Sep 9, 2026 16:064d ago
24,999,308public Aug 28, 2026 19:164d ago
23,083,534previous-release May 4, 2026 21:524d ago
2,026,605legacyrelease Aug 10, 2017 12:554d ago

Depots · 3

content of the public branch
DepotNameOSLanguageDLC / sharedSizeDownloadManifest
619911 windows 64-bit 592 MB227 MB 6687909204846815980
228983 windows shared from #228980 ——
228989 windows shared from #228980 ——

Launch options · 1

ExecutableOSDescription
PlayJCMP.exe windows 64-bit beta: internal Play Just Cause 3 Multiplayer Mod

Languages · 1

LanguageInterfaceFull audioSubtitles
English ✓—✓

Packages · 0

all packages
No packages recorded yet.

Bundles · 0

all bundles
Not part of any bundle we know.

Change numbers

all changes
#40,860,551 · 1d 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.