Edition: Sid Meier's Civilization Iv: Complete

: The massive second expansion that adds espionage, advanced corporations, random events, and significantly more civilizations and leaders.

: Highly accessible for older or lower-spec machines, requiring only a 2.0 GHz processor and 512 MB of RAM. Sid Meier's Civilization IV: Complete Edition

: Includes text and audio in English, French, German, Italian, and Spanish. : The massive second expansion that adds espionage,