Fire Emblem Codes -

Completion bonuses:
Successfully complete the game to the hard difficulty setting, Hector mode, Lyn mode, the "Sound Test", "Movie Gallery", and "Battle History", and "Support Conversation" options.

Successfully complete the game in Hector's normal mode to unlock Hector's hard mode.

Special ending:
You can access a special ending at the end of Hector's story. First, get Farina to join you in Chapter 25, and then get Hector to and her to a "A" Support Level. At the end (when Hector is talking to you before you leave) Farina will come in during the conversation.

Bonus items:
Note: This requires a link cable, Gamecube, and the Mario Kart Double Dash Bonus Disc. You can receive the following items by connecting your Game Boy Advance to the bonus disc: Dragon Axe, Silver Card, Wind Sword, Energy Ring, Emblem Seal, Dragon Shield, Emblem Blade, Body Ring, Emblem Axe, Thor's Ire, Angelic Robe, Emblem Lance, Secret Book, Emblem Bow, and Goddess Icon. You will also receive two additions to the sound room: #99 Legend Of the Dragon God and #100 Royal Palace of Silezha.