Depths of Doom Trilogy

The Depths of Doom Trilogy is a commercially-sold combination pack released in the fall of 1997. It includes three CD-ROMs:


 * 1) Ultimate Doom version 1.9 (DOS and Windows 95); Heretic version 1.2 shareware
 * 2) Doom II version 1.9 (DOS and Windows 95)
 * 3) Master Levels for Doom II; Maximum Doom; Dwango version 2.02; locked versions of Ultimate Doom, Doom II, and Heretic

The package also includes a single instruction manual containing information edited together from the three individual Doom-game instruction manuals.