![Civilization IV Civilization IV](https://megagames.com/sites/default/files/styles/front-page-slide/public/game-content-images/civilization4ss_4.jpg)
Match wits against world leaders in a quest to build the ultimate empire
Detailed, living 3D world with animated units and customizable armies
Flexible tech tree provides more strategic choices for developing civilizations
Easy-to-use interface; team play offers new way of setting locked alliances
Single player or multiplayer gameplay options