Koro

Koros were small villages inhabited by mostly Matoran, with a Turaga to lead the village.

After the Great Rescue, the Toa Metru choose the locations of the Koros where the Matoran would live until they would return to Metru Nui.

Each Koro on Mata Nui had a Suva for its Toa.

Mata Nui

 * Ta-Koro was located on a lake of lava, in the shadow of the Mangai Volcano. This was where the Ta-Suva and the Wall of History were located. It also had a stone bridge which could descend into the lava if Ta-Koro was in danger. It was led by Turaga Vakama and guarded by Toa Tahu. It was later destroyed by Rahkshi.
 * Ga-Koro was a floating koro, near the coast of Lake Naho. The Ga-Suva was located there. It was led by Turaga Nokama and guarded by Toa Gali.
 * Po-Koro was located in a desert in Po-Wahi. It was where the sport Kolhii was invented. The Po-Suva was also located in Po-Koro. It was led by Turaga Onewa and guarded by Toa Pohatu.
 * Le-Koro was located in the trees of Le-Wahi, near the lake Kanae. It was led by Turaga Matau and guarded by Toa Lewa. The Matoran also formed a Gukko Force to protect themselves.
 * Onu-Koro was an underground Koro. The Matoran living in Onu-Koro were miners and mined in the Great Mine. It was led by Turaga Whenua and guarded by Toa Onua.
 * Ko-Koro was located on Mount Ihu. It was led by Turaga Nuju and guarded by Toa Kopaka.

Elsewhere

 * De-Koro was a koro located on the Tren Krom Peninsula on the Northern Continent. It was home to a group of De-Matoran and surrounded by a jungle.


 * Ba-Koro was a koro on the Southern Continent. It was home to a small population of Ba-Matoran. At some point, the population disappeared.