Bradley:
Unlock Eyepatch (requires "S" rank or higher)
in arcade mode, then transmute it alone.


Gluttony:
Successfully complete Scenario 4.


Greed:
First, unlock Scar. Then, Unlock Ultimate Shield in
arcade mode (requires "A" rank or higher), then transmute
it alone.


Izumi:
First, unlock Greed. Then, unlock Izumi's Logo in arcade
mode, then transmute it alone.


Lust:
Successfully complete any Scenario in story mode.


Scar:
Successfully complete Scenario 6.


Winry:
Successfully complete Scenario 5.


Wrath:
Unlock Orobouro's Sign (requires "S" rank
or higher) in arcade mode, then transmute it alone.


Hidden Scenario 1:
Unlock Armstrong's Statue (requires "A" rank
or higher) in arcade mode, then transmute it alone.


Hidden Scenario 2:
Successfully complete Hidden Scenario 1 and unlock
Cow Statue (requires "A" rank or higher) in arcade mode.
Then, transmute it alone.



Level 4 arcade difficulty:
Successfully complete levels 1, 2, and 3 in arcade
mode, Then, transmute Knight Piece + Queen Piece (requires "A"
rank or higher).