They removed the crowd so people would have less lag during online matches, and thus don't have to use the training stadium to play online.
Bit pathetic, if you ask me. Sure, now we can play online with all the cool stadiums, but the atmosphere is... like... totally ****ed up.
Bit pathetic, if you ask me. Sure, now we can play online with all the cool stadiums, but the atmosphere is... like... totally ****ed up.