Originally Posted by
zetastrike
I've been having some problems with my Phantasy Star II cart. It let me save up to the point where I was at level 9, but no matter what I do, it won't let me save past that. The each of the last two nights I played it for two hours grinding to level 11 and the next time I booted the game up after saving it said there was a problem with the data and it either recovered the save state where I was level 9 or lost the file completely. Does that mean the battery is a goner? I'm confused because it's still able to remember when I was at level 9. I feel like it's too big of a coincidence for it to lose the file twice.