[Trisquel-users] Re : prboom-plus and freedoom 0.8

[magicbanana]

You can add the path to the binary as the "command" in an entry you add in  
the menu with the "Main menu" (aka "Alacarte") utility, which is installed by  
default in the GNOME edition of Trisquel (the "normal one"). In this way, you  
need not open a terminal to launch the game.