Boom, Headshot

Boom, Headshot is an Achievement in Halo 3: ODST. It is unlocked when the player gets 10 Headshot kills with the Automag on any mission. It is worth 5 Gamerscore.

It is represented by a red and silver signpost with an M6C/SOCOM in front of it.

Trivia

 * The name is a reference to a saying by the character FPS Doug in the web series Pure Pwnage.
 * Dutch also occasionally says "Boom, headshot!" after a headshot.