Box art for Star Wars Jedi Knight II: Jedi Outcast
FORKFork or port · 2002 · id Tech 3

Star Wars Jedi Knight II: Jedi Outcast

2 projects let you play Star Wars Jedi Knight II: Jedi Outcast together. Here's how they compare, and which one to start with.

B
Recommended

Jedi-Outcast-Coop (fork of jedi-outcast-coop) by masonan777

Rated B (Playable), above jedi-outcast-coop at C. It has partial story sync, synced enemies, open source code and automated tests.

Repository ↗

Every project, side by side

Recommended

Jedi-Outcast-Coop (fork of jedi-outcast-coop)

masonan777Co-op Anything

B
PlayableYou can play together, with known gaps in what syncs or a rough setup.
Stage
Partial
Co-op
68%
Synced
  • See each otherSynced
  • StoryPartly
  • EnemiesSynced
  • WorldPartly
  • ItemsPer player
Connect
Direct IP
Players
2-4
Tested
Automated tests
Features
Made with Co-op AnythingPartial story syncSynced enemiesOpen sourceAutomated tests
Latest release
beta2 Oct 26, 2026
Last activity
Active Oct 26, 2026
GitHub stars
1
About this project

Continues Benehiko's mod with one cumulative patch (0032). Level scripts, enemies, Force powers and the lightsaber now work for joiners, plus a revive system, in-game CO-OP menus, same-PC split screen with two controllers (second window started by the game), LAN and direct IP. A level-crawl bot loaded all 26 campaign maps with a joiner in one run (RESULT PASS 26/26). Tested with 2 players on one PC; two PCs and 3-4 players untested. GPL-2.0. Write-up in games/jedi-outcast.

What you need

Your own copy of Star Wars Jedi Knight II: Jedi Outcast.

jedi-outcast-coop

Benehiko

C
RoughAlpha builds, or partial sync without the story. Expect desyncs and crashes.
Stage
In development
Co-op
53%
Synced
  • See each otherSynced
  • StoryPartly
  • EnemiesSynced
  • WorldPartly
  • ItemsPer player
Connect
Direct IP
Players
2-4
Tested
Not checked
Features
Partial story syncSynced enemiesOpen source
Latest release
v0.3.0 Jul 14, 2026
Last activity
Quiet Jul 24, 2026
GitHub stars
0
About this project

GPL-2.0 single-player campaign co-op on OpenJK, shipped as patches 0001-0031 on a pinned OpenJK commit plus a Go installer/launcher (Linux and Windows). The host runs the campaign; joiners run the game code as "dual-load" remote clients over UDP or LAN discovery. Its README lists objectives/cutscene sync for joiners (Track F) as in progress. Continued in masonan777/Jedi-Outcast-Coop; write-up in games/jedi-outcast.

What you need

Your own copy of Star Wars Jedi Knight II: Jedi Outcast.

Sources

-

Know another co-op mod for Star Wars Jedi Knight II: Jedi Outcast? Submit it.