Each point is one game's rating·dashed lines show each series' overall trend
Games on the chart (4)
| Ragnarok Online | Aug 31, 2002 | Main Game | – | 75 | 75 |
| Ragnarok DS | Dec 18, 2008 | Main Game | 50 | – | 50 |
 Ragnarok: Tactics | Oct 27, 2011 | Main Game | 74 | – | 74 |
| Ragnarok Online 2 | Apr 3, 2013 | Main Game | – | 37 | 37 |