| # | Titolo | Anno | Giocatori | Durata | Rating |
|---|---|---|---|---|---|
| 1 | Nature of the Beast: Prairie vs. Polar | 2012 | 2-4 | - | 7.1 |
| 2 | Nature of the Beast: City vs. Suburb | 2005 | 2-4 | - | 6.7 |
| 3 | Nature of the Beast: Farm vs. Forest | 2005 | 2-4 | - | 6.4 |
| 4 | E.T.I.: Estimated Time to Invasion | 2008 | 3-6 | - | 5.8 |
