The Key
From Halopedia, the Halo wiki
The Key is an Achievement for Halo 3 on the Xbox 360.
It is earned when one finishes the campaign mission Cortana on the Normal, Heroic, or Legendary difficulties, and gives 40 Gamerpoints to the player.
From Halopedia, the Halo wiki
The Key is an Achievement for Halo 3 on the Xbox 360.
It is earned when one finishes the campaign mission Cortana on the Normal, Heroic, or Legendary difficulties, and gives 40 Gamerpoints to the player.
