Fullmetal Alchemist: Dual Sympathy Codes -

Hard mode:
Successfully complete story mode.

Character mode:
Successfully complete story mode.

Sound Library voices:
Successfully complete character mode to unlock that character's voice in the Sound Library.

Gallery pictures:
Complete the indicated task to unlock the corresponding picture in the gallery.


Picture 1-1: Complete the game eight times and select the squares at the end. 
Picture 1-2: Have the Game Boy Advance game Fullmetal Alchemist: Omoide no Sonata in the cartridge slot. 
Picture 1-3: Have the Game Boy Advance game Full Metal Alchemist: Hagane no Renkinjutsushi in the cartridge slot. 
Picture 2-1: Complete character mode as Ed without continuing. 
Picture 2-2: Complete character mode as Al without continuing. 
Picture 2-3: Complete character mode as Mustang without continuing. 
Picture 3-1: Complete character mode as Armstrong without continuing. 
Picture 3-2: Complete character mode as Scar without continuing. 
Picture 3-3: Complete character mode as Izumi without continuing.