Which will sell more Final Fantasy XIII (X360) or Final Fantasy Versus XIII

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FFXIII Versus(PS3) will outsell FFXIII (X360) in total worldwide due to being released in three regions including Japan which accounts for around 50% sales of every FF game ever sold.

FFXIII Versus (PS3) not being a main story FF game will not sell as much as FFXIII (PS3).