From Halopedia, the Halo wiki
Retrieved from "https://www.halopedia.org/index.php?title=Headstrong&oldid=1352836"
Headstrong is an achievement in Halo: The Master Chief Collection. It is unlocked by beating the 20,000 point par score on Keyes. The achievement is worth 10 Gamerscore. Though it can theoretically be unlocked on any difficulty, more points are awarded in campaign scoring when playing on higher difficulties.