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Nintendo DS - Fullmetal Alchemist: Dual Sympathy cheats

Unlock Character mode + Hard mode:
Finish story mode. 

Unlock character's voice in sound library:
Finish character mode


Unlock pictures 
Do the followings to unlock gallery pictures:

Picture number - Have to do:
Picture 1-1: Finish 8 times and select the squares at the end.
Picture 1-2: Have the GBA game Fullmetal Alchemist: 
Omoide No Sonata in cartridge

Picture 1-3: Have the GBA game Full Metal Alchemist: 
Hagane No Renkinjutsushi in cartridge

Picture 2-1: Finish character mode with Ed*
Picture 2-2: Finish character mode with Al*
Picture 2-3: Finish character mode with Mustang*

Picture 3-1: Finish character mode with Armstrong*
Picture 3-2: Finish character mode with Scar*
Picture 3-3: Finish character mode with Izumi*
* - without continuing