If this modded save doesn't work or doesn't meet your expectations then try this.
Final Fantasy XIII-2 +20Trainer [TU-5] "And All DLCs May 10" By alexkyori
https://www.360haven.com/forums/thre...Fantasy+XIII-2
Final Fantasy XIII-2 Complete Save Editor for X360 and PS3 by Killermiles
https://www.360haven.com/forums/thre...Fantasy+XIII-2
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[FINAL] Final Fantasy XIII-2 Save Editor by Genesis
https://www.360haven.com/forums/thre...Fantasy+XIII-2