XCOM: Enemy Unknown It's XCOM: Enemy Within. We've all heard the rumours, things certainly couldn't be contained much longer and now it has been officially confirmed by Firaxis - we shall soon be empowered to better fight the alien menace by means of a new, special expansion, for XCOM: Enemy Unknown! http://www.youtube.com/watch?v=Gzse2KpOG-c Features: We hear character customization will include language - namely English, French, Italian, German, Spanish, Russian, or Polish. And more still is yet to be announced. Enemy Within is coming out November 12th in the US and on the 15th internationally.