Welcome to a special edition of iPhone Gems, with extra emphasis on the word “iPhone.” Unlike our regular iPhone and iPad Gems, where we tend to cover games that run on both devices and the iPod touch, today’s three major titles are solely for iPhones and iPod touches, with higher-priced but virtually identical “HD” versions either out or in the works for the iPad. It may be hard for gamers to wait: N.O.V.A. 2 and Real…
