Company
Gray Design Associates
4 games on IGDB
Each point is one game's rating·dashed lines show each series' overall trend
Games on the chart (2)
 Hugo's House of Horrors | Dec 31, 1990 | Main Game | – | 52 | 52 |
 Hugo III, Jungle of Doom! | Feb 20, 1992 | Main Game | – | 70 | 70 |