Company
Prism Leisure Corporation Plc
17 games on IGDB
Each point is one game's rating·dashed lines show each series' overall trend
Games on the chart (2)
 Boulder Dash | Feb 1, 1984 | Main Game | 80 | 72 | 76 |
 Superman: The Game | Dec 31, 1986 | Main Game | – | 20 | 20 |
Company
17 games on IGDB
Each point is one game's rating·dashed lines show each series' overall trend
| Boulder Dash | Feb 1, 1984 | Main Game | 80 | 72 | 76 |
| Superman: The Game | Dec 31, 1986 | Main Game | – | 20 | 20 |