The game follows Takua, a villager on the island of Mata Nui, as he explores the island, encountering other villagers and the Toa, heroic elemental warriors, on their quest to defeat the evil Makuta. Mata Nui Online Game (also known as Mata Nui Adventure Game or Mata Nui: The Online Game) is a 2001 point-and-click adventure browser game developed by Templar Studios to promote the Lego Bionicle line of constructible action figures.