Sid Meier's Civilization IV: Warlords is the first expansion pack for the Firaxis Games' award-winning title Civilization IV. Paying homage to some of history's greatest military leaders the expansion delivers eight unique and interesting scenarios giving players the chance to change the course of history with the help of their new powerful ?warlord? unit. Civilization IV: Warlords includes new civilizations leaders units and wonders that offer even more fun and exciting ways for players to expand their civilization's military power as they strive for world domination. Leader Traits - In addition to the many existing leader traits in Civilization IV two new leader traits acpany the expansion. New Wonders - There will be three new awe-inspiring wonders all contributing new benefits and culture to your civilization. Unique Buildings - Players will now be able to construct buildings unique to each civilization. Units Resources & Improvements - Many new items not available in the core game will be introduced in the new scenarios Core Game Tweaks and Additions - Expanded features and gameplay tweaks will be made to the core game Requires the full version of Civilization IV for Mac OS X to play Requires Operating System - Mac OS X 10.3.9 or later with PowerPC G5 or Intel running at 1.8 GHz or fasterFeatures:Warlords A new great person type called the Warlord will be anVassal States You no longer need to obliterate an enemy to defeat them. Conquer your enemies and subjugate them to your rule.Game Scenarios The expansion will deliver eight new historical scenariosspanning Alexander's conquests through Genghis Khan's dominance of Asia in addition to other scenarios that challenge the way that you currently play the game.New Civilizations Six new civilizations will be included giving you even more options when planning your domination of the world.Units Resources & Improvements Many new items not available in the core game will