Buy Civilization IV: Complete Edition as a Steam Key.

Sid Meier's Civilization IV - Complete Edition is an exclusive online pack and includes the full version of Civilization IV, as well as the following add-ons: Warlords, Beyond the Sword and Colonization.

Become ruler of the world with Civilization IV! Civilization IV will come to life like never before in a beautifully detailed, living 3D world that will elevate the gameplay experience to a whole new level. Civilization IV was heralded as one of the top ten games of 2005, and a must-have for gamers around the globe!

The first expansion pack for the game of the year: Warlords! Civilization IV : Warlords will include new civilizations, leaders, units, and wonders that will offer even more fun and exciting ways for players to expand their civilization's military power as they strive for world domination

The biggest Civ Expansion pack : Beyond the Sword! The massive universe of 2005's PC Game of the Year just became more epic. Sid Meier's Civilization IV: Beyond the Sword delivers more core gameplay and scenario content than any other Civ expansion in history. Now we've included everything in the world... and then some.