Ubuntu Linux: Install Doom3 Game

To install Doom 3 on Ubuntu Linux, follow these steps:

1. Install the libsdl1.2debian package, which provides compatibility libraries for older games like Doom 3:
   sudo apt-get install libsdl1.2debian

2. Download the Doom 3 installer from the official website or insert the Doom 3 game disc into your computer’s DVD drive.
3. Open a terminal and navigate to the directory where the Doom 3 installer is located.
4. Make the Doom 3 installer executable:
   chmod +x ./doom3-linux-1.3.1.1304.x86.run

5. Run the installer as the superuser:
   sudo ./doom3-linux-1.3.1.1304.x86.run


   This will launch the Doom 3 installer.

6. Follow the on-screen instructions to install Doom 3. You may be prompted to enter your Doom 3 game key.
7. After the installation is complete, launch Doom 3 from the terminal:
   cd /usr/local/games/doom3
./doom3.x86


   Alternatively, you can launch Doom 3 from the Unity Dash by searching for “Doom 3”.

That’s it! Doom 3 should now be installed on your Ubuntu Linux system.