Me and several other are having problems with saving the game "Narute Rise Of A Ninja."

I've tried everything I can think of but it just wont save their I'snt anything wrong with my memorie card it just wont save..

Anything you can tell me would be helpful.

I've been hearing poeple say that they are having trouble saving on a memory stick, memory card or whatever they are called anowadays. lol.
Just save it on your hard drive, if you can dude.