No
Yes if the PS3 is playing a Video Game that allows for 4 Players. Most games are not designed for 4 players except for multiplayer online play using separate PS3 game consoles each connected to the internet individually.
The only way to not buy two games is to mod your xbox 360 to play backup games. As far as I know this is the only way to play live with two different consoles using just one game. The game has to be in the xbox 360 in order to play online.
Using different servers.
Yes, you can set up Wii Bowling for more than four players by using a rotation system. Since the Wii Sports game only allows four players at a time, you can have additional players take turns using the same controllers. Alternatively, if you have multiple Wii consoles, you can set up another console with a separate game to accommodate more players simultaneously.
you could go online and do that but you need a multitap to play 4 players
You can play online using the Nintendo Wifi Connection. It allows up to 10 players per game.
Yer. Its just like on consoles but using a keyboard and mouse. The gameplay is a bit different but it is still pretty fun!
You cant. You need to play online against other players and you get promoted to new levels. You can, however, play combat training against computer players and get promoted the same way as you do online, but combat training and online are separate.
yes
You can not Play online with anything but a PS3 if that is what you are using. It can be a different model of PS3 but not a PS1 or PS2
for fun
The benefits of using the dueling network for online gaming include access to a wide community of players, the ability to practice and improve your skills, and the convenience of playing anytime, anywhere.