Doom 3 Coop on Twitter: "I was bored so I am trying to get Dhewm3 to run old Doom 3 1.3.1. mods using a custom init cvar named com_oldSDKCompatibility 1. I got
Original Xbox co-op dialog differences? - Doom 3 - Doomworld
DOOM 1 and 2 are Local Multiplayer friendly! : r/XboxGamePass
Doom 3 Review - GameSpot
DOOM 3 and its expansion pack "Resurrection of Evil" get ported to the Nintendo Switch - You can now blast even MORE demons on this Nintendo handheld! - Wololo.net