This is the zip upgrade package. It is suitable for Linux / Mac / Windows systems, including server hosts who already have the previous full RC3 P2 or RC3 P3 versions installed, if you havent not previously downloaded the RC3 P2 or RC3 P3 versions, please download the full RC3 P4 version below

To install, extract the contents into your existing MBII folder. Make sure you overwrite the existing packages.

This is the zip installation package. It is suitable for Linux / Mac / Windows systems, including server hosts

To install, extract the contents into your JKA/GameData folder. The ZIP contains the right directory structure for ease of installation.