From the publisher: 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 Orange deck has an Animals based theme which also includes mammals, marsupials and incredible cards such as We Are The World which gives maximum Civ Point rewards for city building and Cruel Mule which can deflect an attack!