I went to all the previews, signed autographs for many, many hours at a time.
Gamespot offers previews and game cheat codes and more.
Mind you, the people doing the previews do as well, so it doesn't make any diff.
No further discounts are available on public dress rehearsals, previews, matinees or season tickets.
Choose a frame style by clicking the selector button to browse the previews and then clicking to select a style.