- Warlords: a new great person type called the Warlord.
- Vassal states: conquer an enemy and subjugate them to your rule.
- Game scenarios: the expansion delivers eight scenarios.
- New civilizations: the pack provides six new civilizations and associated unique units.
- Civilization leaders: 10 new leaders, including leaders for the new civilizations as well as additional leaders for existing civilizations.
- Leader traits: two new leader traits.
- New wonders: three new wonders.
- Unique buildings: each civilization has a new unique building as well as their unique unit.
- New units, resources, and improvements: many new items are presented throughout the scenarios.
- Core game tweaks and additions: expanded features and gameplay tweaks made to the core game.
- Post-release patches and game upgrades: the pack contains all of the patches and game additions (pit boss, etc.) yet released for Sid Meier's Civilization IV.
Minimum: 1.2GHz Intel Pentium 4 or AMD Athlon processor or equivalent, 256MB RAM, 64 MB Video Card w/Hardware T&L (GeForce 2/Radeon 7500 or better), DirectX 9.0c compatible sound card, 1.7 GB of free hard drive space, Direct X 9.0c (included)
Recommended: 1.8GHz Intel Pentium 4 or AMD Athlon processor or equivalent/better, 512 MB RAM, 128 MB Video Card w/ DirectX 8 support (pixel and vertex shaders), DirectX 9.0c compatible sound card, 1.7GB of free hard drive space, DirectX 9.0c (included)
SUPPORTED OPERATING SYSTEMS:
Windows 2000 (plus Service Pack 1 or higher), Windows XP (Home or Professional) (plus Service Pack 1 or higher)
*Requires Sid Meier's Civilization IV to play
【Windows】: 〇【Mac】: 〇【Linux】: ×