Installing Star Wars Jedi Knight II: Jedi Outcast and Star Wars Jedi Knight: Jedi Academy Singleplayer on Linux

The folloging steps will let you play JO and JA singleplayer on Linux using OpenJK. To spice things up the Enhanced Mods are used for both games.

Source: https://github.com/JACoders/OpenJK/issues/179#issuecomment-73047565

Install prereqireries

sudo apt-get install libjpeg8-dev libpng12-dev zlib1g-dev libsdl2-dev build-essential cmake

Get the Code

git clone https://github.com/JACoders/OpenJK.git

(optinal) Get JediKnight Enhanced https://files.jkhub.org/jko/code/singleplayer/JediKnightII_EnhancedAlpha1.zip
(optinal) Get JediAcademy Enhanced https://files.jkhub.org/jka/code/sp/JAEnhancedv1.zip
Edit the main CMakeLists.txt file
- Turn on BuildJK2SPEngine, BuildJK2SPGame and BuildJK2SPRdVanilla
- (optinal) Turn off BuildMPEngine, BuildMPRdVanilla, BuildMPDed, BuildMPGame, BuildMPCGame and BuildMPUI
Build:

cd openjk/
mkdir build
cd build/
cmake -BuildJK2Support=ON ..
make rdjosp-vanilla_x86_64 jospgamex86_64 openjo_sp.x86_64 openjk_sp.x86_64 jagamex86_64 rdsp-vanilla_x86_64

Copy JK2 Files in ~/.local/share/openjo
- copy the pk3 file assets and jospgamex86_64.so to ~/.local/share/openjo/base
- copy openjo_sp.x86_64 and rdjosp-vanilla_x86_64.so to ~/.local/share/openjo
- (optinal) copy the content of the JKE Folder from JediKnightII_EnhancedAlpha1.zip to ~/.local/share/openjo/JKE
Copy JA Files in ~/.local/share/openjk
- copy the pk3 file assets and jagamex86_64.so to ~/.local/share/openjk/base
- copy openjk_sp.x86_64 and rdsp-vanilla_x86_64.so to ~/.local/share/openjk
- (optinal) copy the content of the jaenhanced Folder from JAEnhancedv1.zip to ~/.local/share/openjk/jaenhanced
(optinal) Edit the config file so that the games uses your Resolution seta r_mode "-2"
Run the Game ./openjo_sp.x86_64 +set fs_game jke ./openjk_sp.x86_64 +set fs_game jaenhanced