Final Fantasy XIII was also said to be exclusive, Darth Vader wasn't ever going to the 360 version of SCIV, Yoda wasn't ever going to the PS3 version, Eternal Sonata was exclusive to 360, Tales of Vesperia was 360 exclusive, Metal Gear Solid was (technically) exclusive to playstation platforms, The Last Remnant was heading to PS3.
Do you want me to continue? Exclusive means nothing this gen. The only exclusive content we get is from First Party companies.