Buy DOS games

Castles II: Siege & Conquest

Also known as Castillos II: Sitio y Conquista

Real-Time Strategy, 1992
Playable demo

Catacomb

Also known as Catacombs

Shooter, 1990
Freeware

The Catacomb Abyss

Also known as Catacomb Abyss 3D

First-Person Shooter, 1992
Shareware

Charlie II

Also known as Charlie the Duck II, Charlie the Duck 2

Platform, 2001
Shareware, Shareware

Charlie the Duck

Platform, 1996
Playable demo

CHASM - The Rift

Also known as CHASM - The Shadow Zone

First-Person Shooter, 1997
Playable demo, Shareware, Playable demo

Clash

Turn-Based Strategy, 1997
Non-playable demo

Command & Conquer

Also known as Command & Conquer: Tiberium Dawn, C&C

Real-Time Strategy, 1995
Playable demo, Playable demo, Extra

Command & Conquer: Red Alert

Real-Time Strategy, 1996
Preview, Playable demo, Extra

Commander Keen: Goodbye, Galaxy!

Also known as Keen 4: Secret of the Oracle

Platform, 1991
Shareware (installed), Shareware, Shareware, FAQ, FAQ

Commander Keen: Invasion of the Vorticons

Also known as Keen 1: Marooned on Mars

Platform, 1990
Shareware (installed), Shareware, Preview, FAQ, FAQ

Conquest of the New World

Turn-Based Strategy, 1996
Playable demo

Constructor

Real-Time Strategy, 1997
Playable demo

Cosmo's Cosmic Adventure

Also known as The Adventures of Zonk, Cosmo: Kid From Space

Platform, 1992
Shareware (installed), Shareware, Preview

Crusader: No Regret

Also known as Crusader: No Regret - The Next Chapter

Shooter, 1996
Playable demo

Crusader: No Remorse

Shooter, 1995
Playable demo, Soundtrack