The Great Journey (achievement)

Were you looking for the Halo 2 level, The Great Journey (Level), or the Covenant belief?

The Great Journey is an achievement in Halo 2 for Windows Vista, and Halo: The Master Chief Collection. In the PC game it is worth 30 Gamerscore and is unlocked by beating the The Great Journey on Normal, Heroic, or Legendary. In The Master Chief Collection it is only worth 10 Gamerscore, though it can also be unlocked on Easy.

In the PC game it is represented by the head of Tartarus, Chieftain of the Jiralhanae. In The Master Chief Collection it is represented by a screenshot of the Installation 05 Control Room.