In the ultimate race to build a bunny society on planet Earth, Killer Bunnies and the Ultimate Odyssey pits players against each other as they struggle to gain Civilization Points, by building cities and increasing their bunny populations. Players gain points by developing their own civilizations or by using zany weapons and hilarious scenarios to destroy their opponents.

The Red deck has an Energy based theme which also includes power, invisible forces, and extraordinary cards such as Gone In Twelve Seconds which can destroy a city and Death Delay which allows your bunny to live past its time!