Flooded

Flooded is an achievement in Halo: Spartan Assault, exclusive only to the Xbox 360 and Xbox One versions. It was released along six other new achievements in December 2013. The achievement is awarded for completing all co-op missions. It is worth 30 Gamerpoints on the Xbox 360 and 60 Gamerpoints on the Xbox One. It is represented by a circle with a Pod infector inside it.