Yes, the camping is included in the ticket. Not sure what you mean about your tent though, sorry.
May I draw your attention to the International forum down the main page where I'm sure people will be happy to answer any questions you might have.
http://forum.wacken.com/forumdisplay.php?f=2
Just don't start another 'How do you get to Wacken?' thread when theres one stickied at the top.
