Each point is one game's rating·dashed lines show each series' overall trend
Games on the chart (4)
 Ni no Kuni: Dominion of the Dark Djinn | Dec 9, 2010 | Main Game | – | 89 | 89 |
| Ni no Kuni II: Revenant Kingdom | Mar 23, 2018 | Main Game | 86 | 77 | 82 |
 Ni no Kuni II: Revenant Kingdom - The Prince's Edition | Mar 23, 2018 | Main Game | 80 | – | 80 |
 Ni no Kuni: Cross Worlds | Jun 10, 2021 | Main Game | – | 59 | 59 |