Install dhewm3 by entering the following commands in the terminal:
sudo apt update sudo apt install dhewm3
GPL Doom 3 game engine
The goal of dhewm 3 is bring the DOOM3 engine with the help of SDL to all suitable platforms. . This game engine is compatible with the original Doom3 data files and the Resurrection of Evil extension. To play it, you need to own the game data. . Bugs present in the original DOOM 3 will be fixed (when identified) without altering the original gameplay.