We usually play orion2.exe (dos game) which is abit specific : users with windows 2000 or xp with service pack 2 cannot play it via kali. Others users might play. Sometimes orion95 (windows version) can be used. Its laggy but it works on all operating systems. Defeault server for chat is kali no 246 ( chat servers -> game servers -> 246 ).
There's only two days between the PS3 and Wii launch. Given that the PS3 releases on a Friday, and the Wii a Sunday, there's really only one Saturday where the PS3 will have an advantage for casual shoppers.