Enter in friends menu to unlock ghosts

Password	Effect
AK6ATR7ECD8N	Unlocks Aaron
MAPE5REPE4T5	Unlocks Ahriman
LAXBU6GRA4U	Unlocks Bash
PASS3SU433KA	Unlocks Behemoth
P2KET4DTCW6	Unlocks Cait Sith
CH4D9EN3A3TE3	Unlocks Death Machine
SF5AUS5WUJ39Y	Unlocks Fusuya
GU3RK3UG4AMP	Unlocks Gilgamash
M8ATK2TCPAYA	Unlocks Matoya
MR3ZNNGXU72P	Unlocks Ming-Wu
H4NA53NJRE9	Unlocks Ninja
8TA9CQQTAC	Unlocks Oltoross
6C6M6E6G6A6	Unlocks Omega
RJAGH5UE6NA7	Unlocks Ragna
6A3K2A538TS	Unlocks Red Wing
SME4SA39SFAH	Unlocks Seifer
469J3ELEVENWS	Unlocks Shantotto
FGR3ET5KKJC	Unlocks Siegfried
A3NASX6UXT7	Unlocks Steiner
VTS3RAPLVKE3	Unlocks Vivi
WRKA3KUMKRA	Unlocks Wakka
PASS3CH3GC45	Unlocks Yuffie