Each point is one game's rating·dashed lines show each series' overall trend
Games on the chart (2)
| Happy Feet | Nov 14, 2006 | Main Game | 40 | 42 | 41 |
 Happy Feet Two | Nov 8, 2011 | Main Game | – | 80 | 80 |
Each point is one game's rating·dashed lines show each series' overall trend
| Happy Feet | Nov 14, 2006 | Main Game | 40 | 42 | 41 |
| Happy Feet Two | Nov 8, 2011 | Main Game | – | 80 | 80 |