Zones on 30 April 2009
Just buy it before June 3rd if you want to get into Uncharted 2 Beta...
As for special edition availability, there is no special edition set to be released. Instead, if you preorder from some specific store, you will get some bonus.
More info about that here...
http://blog.us.playstation.com/2009/04/13/infamous-not-releasing-this-june-after-all/
