Kingdom Hearts Birth by Sleep is one of the best PSP games I suggest you try it!!!
Story: 10/10
Seeing characters from final fantasy 7 and hercules and Lilo and Stich is a blast! Kingdom Hearts could never been better than this.
Gameplay: 9/10
Repeative, though enjoyable at some parts of the games.
The online arena is fun playing with friends or strangers around the world.
Sound: 10/10
Perfect!!!!!!!!!!!!!!!!!
Graphics:10/10
Beautiful,great graphics thanks to Square Enix!
Replay: 10/10
You'll have to replay it! (3 times actually, cause of # main proganists.) Cause there so much more unlockables and secret bosses.
Overall: 10/10
This is the best Kingdom Hearts game!!!(next to Kingdom Hearts: 358/2 Days of course)The game will glued to get your psp for years.