Kohan: Immortal Sovereigns

From the Official website:

"Kohan: Immortal Sovereigns is the first game in the ground-breaking, award-winning real time strategy series. Based around a dynamic and unique company system, Immortal Sovereigns allows players to command enormous armies with ease, enabling epic battles of a scope never before seen in RTS games.

Enter the world of Khaldun, where Immortals vie against each other in a timeless war between Light and Shadow, and experience real-time strategy as you never have before.

• Multiplayer supports up to 8 players who can choose to play as one of four factions, all struggling for supremacy in a war-torn world.

• Command large armies of archers, footmen, cavalry, and even legions of undead.

• Over 40 unique units to choose from to build your army.

• Wage war in multiple environments that include lush forest, rolling hills, and barren desert.

• Scores of magical spells ranging from protective blessing to devastating fireballs.

• Fully functional editor with random map generator that allows players to custom make their own campaigns, single scenarios, and even death match maps."