XCOM: Enemy Unknown Special Edition - PC (Includes: Game, DLC, Artbook, Poster & Soundtrack) Global Threat: Lead your squad in fierce battles to defeat the alien threat, and rescue civilians in crowded cities and desolate outlands around the world. Strategic Base of Operations: Build and expand your XCOM headquarters, recruit and develop unique soldiers to take into battle, and research alien technology to expand your weapons and capabilities. Tactical Multiplayer: Mix and match aliens and soldiers and combine abilities to outsmart and overpower your opponent. Special Edition Features include a fold out poster of the XCOM base- An art book detailing the conceptual journey of re-imagining the classic, a patch of the XCOM Viglio/Confido insignia and digital bonus items including multi-monitor desktops, soundrack and more. Requires internet connection and free Steam account to activate