Series
Natural Selection
3 games on IGDB
Each point is one game's rating·dashed lines show each series' overall trend
Games on the chart (3)
| Natural Selection | Oct 31, 2002 | Main Game | 60 | – | 60 |
| Natural Selection 2 | Oct 30, 2012 | Main Game | 85 | 78 | 81 |
| Natural Selection 2: Combat | Sep 5, 2014 | Main Game | 65 | 50 | 57 |