Sid Meier´s Civilization III: Complete - this latest proposal in a series of Sid Meier´s Civilization III, which provides fans the opportunity to play the game Sid Meier´s Civilization III, spanning exploratory journey in conjunction with the updated and enhanced multiplayer addition of Sid Meier´s Civilization III: Play the World, as well as all the great new civilizations, scenarios and possibilities of add-Sid Meier´s Civilization III: Conquests! Sid Meier´s
Civilization III: Complete provides more ways for the player to research, more strategy, more ways to play and more ways to win, all in one package!
1. You need to download and install Steam http://steampowered.com/download/SteamInstall.msi
2. Go to your account or register a new one.
3. Go to the "My Games" and select "Activate via Steam ...", and enter the key received after payment.
4. Once activated, the game will appear in the game list (Library) and you can download it