Two players
four players
2 players
256 players maximum can play in one match.
No, PS3 players cannot play with Xbox 360 players online.
No, but you can link the Vita to the PS3 console
1 - 4 players max in a game
if you have an xbox 360 or ps3 you can play online multiplayer
The PS3 connects to the Playstation network for online players and it is region set. The web browser is worldwide, but for game play the PS3 will only play within the region and only other PS3 players. Xbox 360 and PC games are not even compatible with the PS3 even if they could play.
yes you can play 2 players online on world at war on the same ps3 screen
Online you can get up to 256 players, but if you mean the whole community you'd have to look that up.
Not without outlandish modifications - World of Warcraft is a game for PC and Mac.
2 on one xbox/ps3 3 on live