I haven’t beaten the Mysterious Figure in BBS on the PSP 3000. I still have my PSP but the UMD often fails. My favorite boss in this list is the Clocktower Phantom from KH1. The setting for this boss is Big Ben in London and it reminds me of Mickey’s PhilharMagic and Peter Pan’s Flight in WDW.

(1) 10 Hardest Kingdom Hearts Bosses, Ranked (CBR.com)

(2) Kingdom Hearts: Birth by Sleep Limited Edition Pack (PSP-3000 Bundle) (Playasia)