pro edition unlimited Player
com edition up to 4 player

but you have to send the right information to the right computer, otherwise you send to much information for a normal LAN-Network and it collapses ...

Its clearly possible to simulate something like WOW
(don't ask me how... but its possible)

there are no limits about sending at one time. The Action are just running at the server and he sends the position etc. to each client.

The german Omega
(sry for the mistakes)