Forerunner (achievement)

Forerunner is an achievement in Halo 4 and Halo: The Master Chief Collection. It is awarded when the player completes the third campaign level, Forerunner, on any difficulty. The achievement is worth 10 Gamerscore. It is represented by a shield with a "3" inside it in Halo 4 and is represented by an image of Requiem's core, as seen in the mission, in the Xbox art.