The Mongol Invasion is an expansion pack for Shogun: Totalwar. This means that you will have to own the game already to play it. If you don't own the original game, you can buy a special edition, called "Shogun Totalwar: Warlords" which includes "Shogun: Totalwar" and "The Mongol Invasion" in one package.

So what has changed. You can find detailed information by following the Articles and Interview links, but here is basically what we know.

This information was compiled on the 29th of January 2001 by dan. Updated 31st January thanks to Anssi Hakkinen.