If you want the authentic, un-modded Storm 2 experience, it is available on the following platforms: NARUTO SHIPPUDEN: Ultimate Ninja STORM 2 - Steam
Before diving into the technicalities of the ISO, it is important to understand why this game is so sought after. Released originally on the PlayStation 3 and Xbox 360, Ultimate Ninja Storm 2 was a massive leap forward from its predecessor. If you want the authentic, un-modded Storm 2