XCOM reboot was originally real-time, and had vehicles
The best XCOM mods
Humble Bundle have an E3 Digital Ticket, with a lot of DLC and a few full games
XCOM Long War modders to Kickstart UFO invasion strategy game: Terra Invicta
XCOM gets re-made by a fan… in Microsoft Excel
XCOM: Enemy Within Long War mod ramps up the difficulty till you cry
XCOM: The Board Game is a cooperative war against aliens led by a possibly evil companion app
Enemy Well-Known: Xenonauts development is just about done
