Images - Doom 3 Splitscreen Edition mod for Doom III - Mod DB
Cooperative gameplay | Xbox Wiki | Fandom
Doom 3 - The Doom Wiki at DoomWiki.org
The Best Xbox 360 Co-op Offline Split-Screen Games - LevelSkip
Everything that's right - and wrong - with the new Doom console ports | Eurogamer.net
Doom 3 on the original xbox has system link co-op! Using 2 consoles you can explore a slightly altered campaign with a friend, because the mirror scene scares you. : r/originalxbox
Co-Optimus - DOOM II (Xbox 360) Co-Op Information
The Best Xbox 360 Co-op Offline Split-Screen Games - LevelSkip