Series
27 games on IGDB



Each point is one game's rating·dashed lines show each series' overall trend
| Jul 10, 1997 | Main Game | – | 77 | 77 | |
| Dec 4, 1997 | Main Game | – | 70 | 70 | |
| Feb 4, 1999 | Main Game | 63 | 76 | 70 | |
| Aug 3, 2000 | Main Game | – | 70 | 70 | |
| Apr 4, 2002 | Main Game | 60 | 76 | 68 | |
| Oct 28, 2004 | Main Game | 48 | – | 48 | |
| Dec 12, 2004 | Main Game | 60 | – | 60 | |
| Aug 4, 2005 | Main Game | 51 | – | 51 | |
| Dec 21, 2006 | Main Game | 67 | 73 | 70 | |
| Mar 19, 2008 | Main Game | 74 | 88 | 81 |