Series
Deep Sleep
3 games on IGDB
Each point is one game's rating·dashed lines show each series' overall trend
Games on the chart (3)
| Deep Sleep | Oct 3, 2012 | Main Game | – | 71 | 71 |
| Deeper Sleep | Sep 20, 2013 | Main Game | – | 74 | 74 |
| The Deepest Sleep | Aug 1, 2014 | Main Game | – | 77 | 77 |