X-Play has a pretty rad gameplay preview for XCOM: Enemy Unknown. They got to speak with some of the minds behind the game, like the Lead Designer at Firaxis Games, Jake Solomon. XCOM: Enemy Unknown is a reimagining of the original XCOM story but with modern gameplay mechanics.
Get ready to kill some aliens this fall. Allow me to clarify, get ready to kill aliens who don't come in peace, otherwise let's be friends!