XCOM: Enemy Within or Civilization Revolution 2 (iOS or Android App) $3

[chris]

https://itunes.apple.com/us/app/xcom-enemy-within/id881270303
https://play.google.com/store/apps/details?id=com.tt2kgames.xcomew
https://itunes.apple.com/us/app/civilization-revolution-2/id864880531?mt=8
https://play.google.com/store/apps/details?id=com.t2kgames.civrev2