Did you beat Final Fantasy XIII? Don’t delete that save data! Square-Enix advises fans to not delete the data as it will play some part in Final Fantasy XIII-2. Exactly what, they did not explain.
I haven’t picked up Final Fantasy XIII yet, but I still kind of want to. Most people I hear talk about it often say they haven’t beaten the title for one reason or another. It will be interesting to see how the title performs on the market considering that XIII didn’t exactly get the best reception.