Company
SystemSoft
86 games on IGDB
Each point is one game's rating·dashed lines show each series' overall trend
Games on the chart (8)
 Zork | Jun 1, 1977 | Main Game | – | 69 | 69 |
 Midnight Magic | Dec 31, 1981 | Main Game | – | 47 | 47 |
 Planetfall | Jul 8, 1983 | Main Game | – | 83 | 83 |
 Lode Runner | Oct 30, 1983 | Main Game | 80 | 77 | 78 |
 F-15 Strike Eagle | Dec 31, 1984 | Main Game | – | 61 | 61 |
 Ogre | Dec 31, 1986 | Main Game | 50 | – | 50 |
 Military Madness | Feb 9, 1989 | Main Game | – | 70 | 70 |
 Daisenryaku Perfect 4.0 | Apr 26, 2018 | Main Game | – | 40 | 40 |