User blog comment:PresidentEden78/Battle Blog 10: New Trailer, More Info on Singleplayer Campaign/@comment-356904-20110910155313/@comment-1439572-20110910205505

Black (PS2) called. They want THEIR attention and framing device back, too.

Then, anyway, how do you know that even DooM 1 gameplay isn't a recalling of events by Doomguy?