It seems while we were looking the other way, Microsoft and Electronic Arts snuck a shooter in right under our noses.

In Extractionyou play as a military contractor who’s on a mission to exterminate a mutant enemy that’s infested the game’s world. In addition to a campaign the game also includes a number of multiplayer modes including and a system that allows you to spend experience points earned in the game towards upgrades for your character. Extraction is $.99 and available to all Windows Phone users.