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.

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.