Aliens versus Humans: Missions

** All In App Purchases are now free. ** ** This App will be FREE from December 25th 2016 to January 1st 2017 inclusive ** ** Check out Aliens versus Humans: The Onslaught for base management, the Geoscape and free-form missions. ** Aliens versus Humans: Missions introduces multiplayer PvP with three PvP modes. Challenge your friends or random people via Game Center. If you were awesome at the original X-Com, this is your chance to own the leader boards. What are you waiting for? In addition, you can play the single player mode where you play through 25 missions that follow a storyline about w...