Wolfenstein 3D engine (9)

The Catacomb Abyss

Also known as Catacomb Abyss 3D

First-Person Shooter, 1992
Shareware

The Orb of Dilaaria

First-Person Shooter, 2006
Freeware (installed), Freeware

Rise of the Triad

Also known as ROTT, Rise of the Triad: The HUNT Begins, Rise of the Triad: Dark War

First-Person Shooter, 1994
Shareware (installed), Shareware, Game expansion, Extra

Spear of Destiny

Also known as Wolfenstein 3D: Spear of Destiny, SoD

First-Person Shooter, 1992
Playable demo (installed), Playable demo

Trench Warfare

First-Person Shooter, 2005
Freeware (installed), Freeware

Wolfenstein 3D

Also known as Wolfenstein 3-D, Wolf3D, Wolf 3D

First-Person Shooter, 1992
Shareware (installed), Shareware, Source code, FAQ, Preview