King of the Crows
From Halopedia, the Halo wiki
King of the Crows
King of the Crows is an achievement in Halo: The Master Chief Collection. It is unlocked by beating the 19,000 point par score on the level Crow's Nest. The achievement is worth 10 Gamerscore. Though the achievement can theoretically be unlocked on any difficulty, more points are awarded in campaign scoring when playing on higher difficulties.
Trivia[edit]
King of the Crows replaces the Demon achievement from the original Xbox 360 version of Halo 3, one of only two campaign scoring achievements from the game which does not return in the collection.