Во наплодили!

Sid Meier's Civilization
CivNet
Civilization for Windows

Sid Meier's Colonization
Sid Meier's Colonization for Win

FreeCol
FreeCiv
C-evo

Civilization: Call to Power
Civilization: Call to Power II
  + Ages of Man

Civilization II
  + Conflicts in Civilization
  + Fantastic Worlds
  + Test of Time
    -----
  + карты
  + сценарии
  + моды

Sid Meier's Alpha Centauri
  + Sid Meier's Alien Crossfire

Civilization III
  + Play the World
  + Conquests
  + Path of Atlantes
  + Path of Atlantes - Age of Rulers
  + Rise and Rule
  + Warhammer Fantasy
  + Lord Of The Ring
    -----
  + карты
  + сценарии
  + моды

Civilization IV
  + Warlords
  + Beyond the Sword
  + Colonization
    -----
  + карты
  + сценарии
  + моды

CivCity: Rome