Play online Mr. Pibb - The 3D Interactive Game - freeware (installed)

Chex Quest

First-Person Shooter, 1996
Full version (installed), Freeware

Descent

Also known as Inferno, Descent 1

First-Person Shooter, 1994
Shareware (installed), Shareware, Shareware

Descent II

Also known as Descent 2

First-Person Shooter, 1995
Playable demo (installed), Playable demo, Playable demo, Preview, Extra

Duke Nukem 3D

First-Person Shooter, 1996
Shareware (installed), Shareware

REKKR

First-Person Shooter, 2018
Freeware (installed), Freeware, Freeware

Radix: Beyond the Void

First-Person Shooter, 1995
Shareware (installed), Shareware, Patch

CHASM - The Rift

Also known as CHASM - The Shadow Zone

First-Person Shooter, 1997
Playable demo (installed), Shareware, Playable demo, Update, Extra

Extreme Assault

First-Person Shooter, 1997
Playable demo (installed), Playable demo, Update

Powerslave

Also known as Exhumed

First-Person Shooter, 1996
Playable demo (installed), Playable demo, Playable demo