DOS games published by Apogee Software, Ltd. you can play online, free in your browser. 18 of the 46 titles here start instantly, with nothing to install.
They span 1986 to 2015 and lean towards action, puzzle and educational.
Bio Menace1993 · Action
Blake Stone: Aliens of Gold1993 · Action
Blake Stone: Planet Strike1994 · Action
Commander Keen 1: Marooned on Mars1990 · Action
Commander Keen 2: The Earth Explodes1990 · Action
Commander Keen 3: Keen Must Die!1990 · Action
Commander Keen 4: Secret of the Oracle1991 · Action
Commander Keen 5: The Armageddon Machine1991 · Action
Cosmo's Cosmic Adventure1992 · Action
Crystal Caves1991 · Action
Duke Nukem II1993 · Action
Duke Nukum: Episode 2 - Mission: Moonbase1991 · Action
Hocus Pocus1994 · Action
Monster Bash1993 · Action
Raptor: Call of the Shadows1994 · Action
Rise of the Triad: Dark War1994 · Action
Secret Agent1992 · Action
Wolfenstein 3D1992 · Action