Just completed Story mode, nearly upgraded all weapons and stuff. Download here: http://www.mediafire.com/?q5v2axx9ferx75h Just resign all 41 files onto your memory stick using horizon. Reason there's so many is that this game autosaves, so it must create a new save after each chapter I'm guessing. Enjoy
Have you completed it on hard? I got stuck near the end on hard and had to lower the difficulty. It was infuriating :-(
Same mate, I done it on easy in the end. That airship battle sequence with the big bird was a right *******.