Blue games are shareware, green games are freeware, and red games have officially abandoned their copyright into the public domain (abandonware).

Game	Developers	Publishers	Genres	Year	OS	Rating
Ancients	Farr-Ware	Epic MegaGames	RPG	1991	DOS	6.0
Animal Quest	Alive Software	Alive Software	Educational	1991	DOS	0.0
Arctic Adventure	Micro F/X Software	Apogee Software, Micro F/X Software	Platform	1991	DOS	0.0
Atomic Tetris	Jared Tarbell	Jared Tarbell	Puzzle	1991	DOS	0.0
Attaxx	Millennium Computer	Millennium Computer	Card and board games	1991	Win16	0.0
Brix	Epic MegaGames, Radiesel	Epic MegaGames, Radiesel	Puzzle	1991	DOS	0.0
Chinese Checkers	ImagiSOFT	ImagiSOFT	Card and board games	1991	DOS	0.0
Chomp for Windows	Neolithic Software	Neolithic Software	Arcade	1991	Win16	0.0
Cipher for Windows	Arcanum Computing	Arcanum Computing	Puzzle	1991	Win16	0.0
Cisco Heat	ICE Software, Jaleco	Image Works (Mirrorsoft)	Arcade, Racing	1991	DOS	0.0
Commander Keen in Aliens Ate My Babysitter!	id Software	FormGen Corporation, Precision Software Applications	Platform	1991	DOS	8.5
Commander Keen in Goodbye, Galaxy!	id Software	Apogee Software	Platform	1991	DOS	8.0
Corncob 3D	Pie in the Sky Software	MVP Software	Simulation	1991	DOS	9.0
Crates	Summit Software	Summit Software	Puzzle	1991	DOS	0.0
Crusher	Soleau Software	Soleau Software	Adventure	1991	DOS	0.0
Crystal Caves	Apogee Software	Apogee Software	Platform	1991	DOS	5.5
D/Generation	Robert Cook	Mindscape	Adventure	1991	DOS	8.0
Dark Ages	Scenario Software	Apogee Software	Platform	1991	DOS	7.0
Drum Blaster	Larry Tipton	Epic MegaGames, Larry Tipton	Simulation	1991	DOS	0.0
Duel 2000	Damon Hastings	Damon Hastings	Shooter	1991	DOS	0.0
Duke Nukem	Apogee Software	Apogee Software	Platform	1991	DOS	9.0
Football for Windows	TSoft	TSoft	Sports	1991	Win16	1.0
Gobliiins	Coktel Vision	Coktel Vision, Sierra On-Line	Graphic Adventure	1991	DOS	0.0
Googol Review	Paul T. Dawson	Paul T. Dawson	Educational	1991	DOS	0.0
Hugo II, Whodunit?	Gray Design Associates	Gray Design Associates	Graphic Adventure	1991	DOS	7.0
Hyperoid	Hutchins Software	Hutchins Software	Shooter	1991	Win16	0.0
Isle Wars	Soleau Software	Soleau Software	Strategy	1991	DOS	0.0
Jumpman Lives!	Shamusoft Designs	Apogee Software	Platform	1991	DOS	0.0
Kalakh	Sergey Ryzhkov	Sergey Ryzhkov	Card and board games	1991	DOS	0.0
Kentris	Ken Silverman	Ken Silverman	Puzzle	1991	DOS	0.0
Lemmings	DMA Design	Psygnosis	Puzzle	1991	DOS	6.5
Mad Painter!	Wunderware	Wunderware	Arcade	1991	DOS	0.0
Mah Jongg -8514-	Ron Balewski	Ron Balewski	Card and board games	1991	DOS	0.0
Mather	MoraffWare	MoraffWare	Educational	1991	DOS	0.0
Moraff's Blast I	MoraffWare	MoraffWare	Ball and paddle	1991	DOS	0.0
Moraff's Escapade	MoraffWare	MoraffWare	Platform	1991	DOS	0.0
Moraff's Flygame	MoraffWare	MoraffWare	Simulation	1991	DOS	0.0
Moraff's Stones	MoraffWare	MoraffWare	Card and board games	1991	DOS	0.0
Moraff's World	MoraffWare	MoraffWare	RPG	1991	DOS	0.0
Oh No! More Lemmings	DMA Design	Psygnosis	Puzzle	1991	DOS	2.0
Oilcap	Soleau Software	Soleau Software	Puzzle	1991	DOS	0.0
Paganitzu	Trilobyte	Apogee Software	Adventure	1991	DOS	7.0
Prospector	Lee Chapel	Lee Chapel	Platform	1991	DOS	0.0
Rescue Rover	id Software	Softdisk Publishing	Puzzle	1991	DOS	6.0
Robomaze II	Wetware	MVP Software	Platform	1991	DOS	0.0
Robomaze III	Wetware	MVP Software	Adventure	1991	DOS	0.0
Scorched Earth	Wendell Hicken	Wendell Hicken	Simulation	1991	DOS	9.0
Sherlock	Everett Kaser Software	Everett Kaser Software	Puzzle	1991	DOS, Win16, Win9x	0.0
SkiFree	Chris Pirih	Chris Pirih, Microsoft	Sports	1991	Win16, Win9x	9.0
Tribolo	Soleau Software	Soleau Software	Card and board games	1991	DOS	10.0
VGATetris	Jared Tarbell	Jared Tarbell	Puzzle	1991	DOS	0.0
Warheads for Windows	Warped Software NQI	Warped Software NQI	Arcade	1991	Win16	0.0
World Empire	Viable Software Alternatives	Viable Software Alternatives	Strategy	1991	DOS	0.0
ZZT	Epic MegaGames	Epic MegaGames	Adventure	1991	DOS	10.0