When you go to install one of the two (After enabling it in the game cache as it dosen't detect the games to begin with...) it will install DOOM/DOOM 2 (Original), These are the DOSBOX versions of the games that are included with new DOOM/DOOM 2 ports by Nerve, as of now there is no way to launch the modern ports.
When you go to install one of the two (After enabling it in the game cache as it dosen't detect the games to begin with...) it will install DOOM/DOOM 2 (Original), These are the DOSBOX versions of the games that are included with new DOOM/DOOM 2 ports by Nerve, as of now there is no way to launch the modern ports.