Sony's portable system has become the unofficial home of fighting games on the go. From classics such as Darkstalkers and Street Fighter to more modern iterations of Tekken and Mortal Kombat anyone interested in the genre need look no further than the PSP. Namco Bandai games have been good to the Naruto franchise. Pumping out some very solid fighting games over the past few years and while the PS2 has gotten the majority of the love Ultimate Ninja Heroes 2 brings the series back for an encore on a portable. Dubbed The Phantom Fortress this follow-up is actually just a revamped version of last year's Ultimate Ninja Heroes, but even if you picked up that version there is enough here to warrant a second look; granted you are a fan of the casual style of the game itself.