Each point is one game's rating·dashed lines show each series' overall trend
Games on the chart (4)
| Boktai: The Sun Is in Your Hand | Jul 16, 2003 | Main Game | 91 | 73 | 82 |
| Boktai 2: Solar Boy Django | Jun 10, 2004 | Main Game | 85 | 69 | 77 |
 Shin Bokura no Taiyou: Gyakushuu no Sabata | Aug 28, 2005 | Main Game | – | 78 | 78 |
| Lunar Knights | Nov 22, 2006 | Main Game | 70 | 54 | 62 |