The Civilization series contains several games with many features in common. This is a brief comparison. This table includes MicroProse/Firaxis games in the Civilization timescale, excluding games of other timescales (Colonization, Sid Meier's Alpha Centauri) and games from other publishers (Call to Power, C-Evo), among others. " in a column for an expansion pack, means that it adds nothing to the category.