The Conquerors Collection - PC Rewrite European history in Waterloo -- conquer the invading forces the defeated Napoleon and start a new world empire Battle with high-tech weapons for control of the entire planet, with Command & Conquer Tiberian Sun Sid Meier's Civil War Collection lets players relive and redefine the bloodiest battle in American history Celtic Kings - Rage of War has you leading the charge in brutal, ancient battles for a continent Sid Meier's Alpha Centauri lets you explore an alien planet to uncover its mysteries and develop new technologies