The Siege of Karda Nui was a week-long invasion, where the Brotherhood of Makuta turned all but hundred Av-Matoran of Karda Nui into the Shadow Matoran, conquering all but one of the Stalactite Villages.
- Hold out from the siege until help arrives.
- Toa Nuva:
- Protect the Av-Matoran from the Brotherhood of Makuta.
- Brotherhood of Makuta:
- Turn all Av-Matoran into Shadow Matoran.
A week after Toa Mahri Matoro used the Kanohi Ignika to sacrificed himself to revive the Great Spirit Mata Nui, Tanma and Gavla.