Shovelware cover art
This article comprises a gallery of cover art for commercial compilations, shareware discs, and other types of unofficial add-ons for Doom, Doom II, Heretic, and Hexen. See also D!ZONE and Demon Gate for pictures of those respective series, which are not included here.
Doom and Doom II
Doom Construction Kit: Mastering and Modifying Doom
The Doom Hacker's Guide CD-ROM
Companion Disk for The Lost Episodes of Doom
Companion disks for The Official DOOM Survivor's Strategies & Secrets
Heretic and Hexen
Cobra Quake 'Em, notable for containing files from CompuServe.
DOOM Developers Kit Vol. 1 (includes content for Heretic)
Krieger des Grauens German compilation for Doom, Doom II, and Dark Forces