How can I go directly to the arcade games?
As far as I know, you just click the "Arcade" thing at the top, go to a game you want to play, and click "Click to Play" with your mouse.
I don't think there are any post requirements to play or anything like that.
[URL]http://www.vgchat.com/arcade.php?[/URL]
need to be logged into VGC first though