Extermination (achievement)

Extermination is an achievement in Halo: Spartan Assault, exclusive only to the Xbox 360 and Xbox One versions. It will be released along six other new achievements in December 2013. The achievement is awarded for killing at least 10,000 enemies in co-op mode. It is worth 30 Gamerpoints on the Xbox 360 and 60 Gamerpoints on the Xbox One. It is represented by a circle with an Infection symbol inside it.