From Halopedia, the Halo wiki
Retrieved from "https://www.halopedia.org/index.php?title=Still_Sharp&oldid=1350959"
Still Sharp is an achievement in Halo: The Master Chief Collection. It is awarded by beating the 25,000 point par score on ONI: Sword Base in Halo: Reach. Though it can theoretically be unlocked on any difficulty, more points are awarded in campaign scoring when playing on higher difficulties.