Also starring Jay Ryan, Manu Bennett, Tame Iti and Simone Kessel among the star-studded cast, the action drama is a response to the Tūhoe raids in 2007.
Kahi (Ngāti Pāoa, Waikato Tainui) says having the support and resonance received from moviegoers so early when it was released is humbling.
It will be put to the New Zealand Oscar jury, where members include directors Niki Caro, Sir Peter Jackson, Taika Waititi and actress Keisha Castle-Hughes.
A shortlist of 15 finalists will be announced on December 21, with the final five nominees announced next year, on January 24. The winner will be revealed at the 95th Academy Awards on March 12, 2023, in Los Angeles.