The game is at 91 on metacritic and 1Up released their review this morning, giving it the game's first perfect 10. Online play seems to be a huge feature -- I hope other fighters coming out will see this and make sure they get it incorporated.
Links:
Metacritic - http://www.metacritic.com/games/platforms/xbox360/virtuafighter5
1UP review - http://www.1up.com/do/reviewPage?cId=3164070