This Github Repository contains everything you need for getting Doom3 running on the raspberry pi. Here you will find the install script the uninstall script and the Doom3Demo game files
This script is for the raspberry pi due to which I have not tested it on x86 but you can take a look at https://dhewm3.org/ where you will get more info
This script is for the raspberry pi due to which I have not tested it on x86 but you can take a look at https://dhewm3.org/ where you will get more info