XCOM: ENEMY UNKOWN modernizing a classic

2K Games have today released the third developer’s diary for XCOM: Enemy Unknown.
In this newest video, Casey O’Toole, lead programmer for XCOM: Enemy Unknown, about the development of the game and its progression into the modern age.
XCOM: Enemy Unknown places players in control of a secret paramilitary organization called XCOM. As the XCOM commander, players are tasked with defending against a terrifying global alien invasion by managing resources, advancing technologies, and overseeing combat strategies and individual unit tactics.
Take a look at the new behind the scenes trailer.

XCOM: Enemy Unknown is scheduled to launch in 2013, for PC, Xbox 360 and PS3.