Install prboom+ on Ubuntu or Linux Mint like this.
ubuntu ~ $ sudo apt install prboom-plus |
Install prboom like this.
ubuntu ~ $ sudo apt install prboom |
Install the shareware version of Doom with this command. This gives you the first episode of Doom for free.
ubuntu ~ $ sudo apt install doom-wad-shareware |
Install an OpenGL accelerated version of Doom with special effects and enhanced graphics.
ubuntu ~ $ sudo apt install doomsday |