Each point is one game's rating·dashed lines show each series' overall trend
Games on the chart (6)
| Phantasy Star | Dec 20, 1987 | Main Game | – | 86 | 86 |
 Phantasy Star II | Mar 21, 1989 | Main Game | – | 76 | 76 |
 Phantasy Star III: Generations of Doom | Apr 21, 1990 | Main Game | – | 77 | 77 |
| Phantasy Star IV: The End of the Millennium | Dec 17, 1993 | Main Game | – | 88 | 88 |
| Phantasy Star Online | Dec 21, 2000 | Main Game | 90 | 78 | 84 |
 Phantasy Star Universe | Aug 31, 2006 | Main Game | 75 | 70 | 72 |