Based in: 
U.S.A.
U.S.A.Founded by: David P. Gray
Established in: 1989
Closed in: -
Gray Design Associates
Games by Gray Design Associates
This is a chronological list of games published or developed by Gray Design Associates from 1990 to 1994 on Abandonware DOS for DOS, Windows, Linux or Mac.
Hugo's House of Horrors
1990DOSadventure graphic adventure with text parser
Hugo 2: Whodunit?
1991DOSadventureprotected graphic adventure with text parser
Hugo 3: Jungle of Doom
1992DOSadventureprotected graphic adventure with text parser
Ragnarok
1993DOSrpgfreeware roguelike
Nitemare 3D
1994DOSWindows 3.xshooterprotected first-person shooter