Each point is one game's rating·dashed lines show each series' overall trend
Games on the chart (6)
| Onimusha: Warlords | Jan 25, 2001 | Main Game | 70 | 81 | 75 |
| Onimusha 2: Samurai's Destiny | Mar 7, 2002 | Main Game | 75 | 82 | 78 |
 Onimusha Tactics | Jul 25, 2003 | Main Game | 60 | 69 | 65 |
 Onimusha: Blade Warriors | Nov 27, 2003 | Main Game | 76 | – | 76 |
| Onimusha 3: Demon Siege | Feb 26, 2004 | Main Game | 82 | 83 | 82 |
 Onimusha: Dawn of Dreams | Jan 26, 2006 | Main Game | 70 | 74 | 72 |