Mata Nui (voiced by Michael Dorn) is the leader of the Toa and the most kindest and strongest member of the group. Once a Great Spirit, now a mighty Glatorian, Mata Nui will stop at nothing to help his friends. His animal friend, is a Scarabax Beetle called Click, which becomes his mighty shield, a Vorox tail sword, and he wears The Mask of Life, granting him the ability to create and change lives, even save them.
- Mata Nui and Teridax are brothers, quite different from each others.
- His best friend is another Glatorian called Ackar