Boxing Bison Bubba - Version 3.0 This game is a real comedy and exciting to the end! You are a bison (bisons are sorts of cows). And this bison is fighting in the ring for the title of a heavyweight cow champion of the world. The strategy of this free funny sports game is to use all a bison has to defeat your opponent. Yes, you can even use your udders to give your opponent a horrible slap in his face. You can even use your horns and play a bit dirty.