2KGames have unveiled a new trailer for XCOM: Enemy Within.
XCOM 2 - Announcement Trailer
The announcement trailer for XCOM 2 sees humanity take action against the alien threat once again.
The Bureau: XCOM Declassified - Aftermath Trailer
See the aftermath of a battle in this live action trailer for The Bureau: XCOM Declassified.
XCOM: Enemy Unknown - Developer Interview
The developers at Firaxis Games are showing off XCOM: Enemy Unknown, a remake of the old strategy game from the early 90s.