Abandonware DOS title

Game company profile: Gray Design Associates

Games published and developed by Gray Design Associates

year game genre system
Hugo's House of Horrors 1990 Hugo's House of Horrors adventure DOS
Hugo 2: Whodunit? 1991 Hugo 2: Whodunit? adventure DOS
Hugo 3: Jungle of Doom 1992 Hugo 3: Jungle of Doom adventure DOS
Ragnarok 1993 Ragnarok rpg DOS
Constructor 1997 Constructor simulation DOS