Each point is one game's rating·dashed lines show each series' overall trend
Games on the chart (4)
| Marathon | Dec 21, 1994 | Main Game | – | 80 | 80 |
| Marathon 2: Durandal | Nov 24, 1995 | Main Game | 60 | 66 | 63 |
 Marathon Infinity | Oct 15, 1996 | Main Game | – | 81 | 81 |
| Marathon | Mar 5, 2026 | Main Game | 87 | 70 | 79 |