it really depends on the review scores it get..
but if you want to see what other people's prediction (and maybe have a laugh or two), read my sig's post number
Selnor: "Too Human I even expect 3-4 mill entire life and 500,000 first day."
Soriku (Feb 10/08): In 5 years the PS3/360 will be dead.
KH3 bet: "If KH3 comes to Wii exclusive, I will take a 1 month of sig/avatar by otheres open a thread apologize and praise you guys' brilliance." http://vgchartz.com/forum/thread.php?start=50&id=18379
Original cast: Badonkadonkhr, sc94597 allaboutthegames885, kingofwale, Soriku, ctk495, skeezer, RDBRaptor, Mirson,