The PlayStation Portable is not considered to be a game console.
It would be considered as a handheld gaming device. The
PlayStation, PlayStation 2, and PlayStation 3 would all be
considered game consoles.
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No, the DVD would not fit.
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No LBP 2 is not coming to the PSP, they are making a new
portable game for the Playstation Vita to be released June 26
2012