Installing and running
We will install PrBoom using apt-get , as follows:
1. At the command line, type sudo apt-get install prboom .
2. Press Y when it asks to install.
3. Now, let's run PrBoom by typing prboom and pressing Enter .
4. You are going to be presented with the Freedoom campaign. Press Enter to begin
and then choose your difficulty level.
The awesome Doom community has created hundreds of campaigns. They are stored in
files called WADs. If you want to change the campaign, download some WAD files to your
Raspberry Pi and run PrBoom with the command prboom -file /path/to/