Doom
From NEC Retro
A Starting Point
Right then.
The initial copy added to this page is from Doom Wiki's Doom in Japan article. Said article also includes full scans of boxes for both Doom games on a variety of medias (5.25 floppy, 3.5 floppy, CD-ROM) that'll need to be formatted for Retro Standards.
I hope this helps. - TheKins (talk) 04:15, 2 October 2015 (CDT)