Series
Hearts of Iron
29 games on IGDB
Each point is one game's rating·dashed lines show each series' overall trend
Games on the chart (6)
 Hearts of Iron | Dec 29, 2002 | Main Game | 60 | – | 60 |
| Hearts of Iron II | Jan 4, 2005 | Main Game | 84 | 86 | 85 |
| Hearts of Iron III | Aug 7, 2009 | Main Game | 80 | 87 | 84 |
 Arsenal of Democracy | Feb 23, 2010 | Main Game | – | 80 | 80 |
 Darkest Hour: A Hearts of Iron Game | Apr 8, 2011 | Main Game | – | 88 | 88 |
| Hearts of Iron IV | Jun 6, 2016 | Main Game | 84 | 81 | 82 |