The new edition also sports some added functionality over its regular ol' boring Tap Tap Revenge counterparts: Aside from the usual career mode, there's now a more fast-paced arcade mode where players are "challenged with bombs and other special objects" and a new Bluetooth battle mode that lets players challenge others -- granted you're within the appropriate distance of each other -- to see who's the better iPhone-screen-poker.
For those diehard Metallica fans who aren't satisfied with an entire game themed around the band, the title also has other features that allow one to
Tap Tap Revenge: Metallica ($4.99)


