Bark the Polar Bear (バーク・ザ・ポーラーベアー Bāku za Pōrābeā) is a playable character in Sonic the Fighters. He is an anthropomorphic yellow polar bear who competed in a fighting tournament for the Chaos Emeralds and the right to destroy the Death Egg II. He specializes in throws and flattening an opponent but lacks in speed.
Dr. Eggman managed to revive all the villains, and now he wants to take over the whole world. Sonic and his friends must make it in time and stop these villains. If this is not done, the world will again turn into a large Eggman base.