KAO, our young cute yellow kangaroo will have to save the world of animals from Barnaba an evil Hunter and his wicked henchmen. This time, he can count on his friends, like the firefly and the parrot, to help him out achieve his difficult task. The evil Hunter has started his cruel enterprise again. He has set a strong group of his supporters in different lands and with their help captured and traded their inhabitants. His deeds brought a lot of fuss and nervousness to the world of animals. The Hunter's headquarter was established in the Port Town, from where he rules all the lands. Kao starts his adventure locked in a cage travelling in a ship to the Port Town. Luckily during the journey the Parrot finds Kao and destroys his cage so, when the ship docks he manages to escape. Wandering around the Port he meets the Parrot again, which tells him fate of other animals and asks him for help. Kao has to visit all the worlds, helping animals and collecting coins. He needs them to bribe the guardian protecting the Gate leading to Hunter's Headquarters.