Gameplay

Charted

From Halopedia, the Halo wiki

Charted is an achievement in Halo: The Master Chief Collection. It is unlocked by beating the 18,000 point par score on The Silent Cartographer in Halo: Combat Evolved. The achievement is worth 10 Gamerscore. Although it can be unlocked on any difficulty, more points are awarded in campaign scoring when playing on higher difficulties.