Naruto Shippuden Ultimate Ninja Storm 2: infinite Storm points trick
A little trick for lots of Storm points
Two controllers are required to perform this trick
Use two controllers and switch to Free Battle mode. Start single matches against player 2. Change the handicap in your favor and use the Hinata Chakra Ball move (press Y, B) to make a 50+ combo, then use your Ultimate Jutsu (press Y (3 times), B) to get 10.000 SP for each match. Repeat as you like, each macth takes less than twenty seconds.