You can start the game with the command: doom3. If installing the expansion pack you must also copy the following retail pk4 to your /d3xp folder:Īfter copying all pk4 files to your hard drive run the Linux patch and direct it to your doom3 folder. To install Doom 3 on Linux create a doom3 folder and then copy the following retail pk4 files to your doom3/base folder:
4.7 Enable plasma gun projectile shadows.
