Composer (achievement)

Composer is an achievement in Halo 4 and Halo: The Master Chief Collection. It is awarded to players for completing the seventh Campaign level, Composer, on any difficulty. The achievement is worth 10 Gamerscore. It is represented by a shield with a "7" inside it in Halo 4 and is represented by an image of the asteroid belt surrounding Ivanoff Station, as seen in the mission, in the Xbox art.