Depths of Doom Trilogy
The Depths of Doom Trilogy was a commercially-sold compilation released by GT Interactive on October 28, 1997. It included three CD-ROMs:
- Ultimate Doom version 1.9 (DOS and Windows 95); Heretic version 1.2 shareware
- Doom II version 1.9 (DOS and Windows 95)
- Master Levels for Doom II; Maximum Doom; DWANGO version 2.02; locked versions of Ultimate Doom, Doom II, and Heretic via the id STUFF application
The package also includes a single instruction manual containing information edited together from the three individual Doom game instruction manuals.
The collection is particularly notable for its over-sized, high quality packaging with embossed detailing.