Oracle (achievement)

From Halopedia, the Halo wiki

For other uses, see Oracle.

Oracle 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 Oracle 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 Monitor, 343 Guilty Spark. In The Master Chief Collection it is represented by a screenshot of the gas mine's Banshee landing platform.