We use hamachi to be able to simulate networks beetween hamachi users to be able to play yugioh joey the passion with human players. In order to play joey the passion at multiplayer you need the game yugioh joey the passion and to download the hamachi software and to install it.
You can download the Hamachi software from the next sources:
Subject: Hamachi Software 
Tue Jul 07, 2009 4:32 pm
