We don't have a download link yet, but you can find it using Google.
Review
BUG Mod is developed by Firaxis Games and is used by 2 users of Software Informer. The most popular versions of this product among our users are: 3.6, 4.2 and 4.3. The name of the program executable file is Civ4BeyondSword.exe. The product will soon be reviewed by our informers.
