Each point is one game's rating·dashed lines show each series' overall trend
Games on the chart (9)
| Professor Layton and the Curious Village | Feb 15, 2007 | Main Game | 88 | 82 | 85 |
| Professor Layton and the Diabolical Box | Nov 29, 2007 | Main Game | 85 | 80 | 83 |
| Professor Layton and the Unwound Future | Nov 27, 2008 | Main Game | 93 | 84 | 88 |
 Professor Layton and the Last Specter | Nov 26, 2009 | Main Game | 84 | 76 | 80 |
 Professor Layton and the Miracle Mask | Feb 26, 2011 | Main Game | 85 | 80 | 83 |
 Layton Brothers: Mystery Room | Sep 21, 2012 | Main Game | 70 | 80 | 75 |
 Professor Layton vs. Phoenix Wright: Ace Attorney | Nov 29, 2012 | Main Game | 82 | 78 | 80 |
 Professor Layton and the Azran Legacy | Feb 28, 2013 | Main Game | 82 | 72 | 77 |
 Layton's Mystery Journey: Katrielle and the Millionaire's Conspiracy | Jul 20, 2017 | Main Game | 68 | 68 | 68 |