Following the blueprints of the scientist Peter Applebottom, the Creeper has invents a device that can corrupt the Corespore. By corrupting the Corespore, the Creeper turns all Animalians including Alex and Zoe into ninnies. The only species not affected by the corruption is gorillas. Thus, G'Bubu must lead the quest to restore the Corespore and free Animalia from ninni-ness.