Halo Alpha
Register
Advertisement
Halo Alpha
35#.png
35#.png35#.png35#.png


The Key is an Achievement for Halo 3 and Halo: The Master Chief Collection.

It is obtained when the player finishes the campaign mission "Cortana" on Normal, Heroic, or Legendary difficulty. In Halo: The Master Chief Collection, it is possible to get this achievement on Easy.

The Halo 3 achievement gives 40 Gamerpoints to the player and is represented by a blue plate with a Roman numeral VIII on it.

Trivia[]

  • It's name is a reference to Cortana having the Key to activate the new Halo.

Gallery[]



Advertisement