Over 37 levels you must defeat enemy robots who are present in spaces like rooms and hallways and wide places like arenas. The island of Voya Nui has the Toa and Piraka, good and evil respectively, constantly at war with each other. As the Pirakas have employed the Mask of Life to convert the entire fauna in Voya Nui into deadly monsters, it is the job of the hero to save the island from complete destruction.
Use the six elements of the hero Toas to defeat every one of the Pirakas. The hero puts on the masks of Toa Inika to change appearances and assume new powers. Scour through the dense jungles, dangerous volcanoes and high mountains on Voya Nui to accomplish your mission. Utilize all skills of combat to win in battles; logic to resolve puzzles; perform impossible feats like fire walking and rock climbing when you scale the sheer faces of cliffs.
With all Bionicle characters appearing in a game for the first time, the game Bionicle heroes, is bound to be as novel and thrilling an adventure as one can get.