2K Games has fully confirmed its FPS XCOM game which is entitled The Bureau: XCOM Declassified and was shown several years ago at E3 and then went under the radar. Since then and the popularity of XCOM Enemy Unknown, it looks like 2K Marin have been beavering away at getting the game in a presentable state ready for its August 20th release. Take a look at the teaser video.
http://youtu.be/XyGvBzQ9nNI