Interest find on Doom 2 (Original Xbox) If you play multiplayer with only 1 controller, it will spawn in another "player", even though there's no second controller hooked up : r/Doom
DOOM Eternal Shows Off Battlemode Multiplayer In New Video
DOOM: The Classics Collection, Limited Run for Playstation 4 available at Videogamesnewyork, NY
Doom is indie-style gaming at its best | Ars Technica