This page contains Pokemon Sapphire Unlockables for GameBoy Advance called "National Pokedex Diploma" and has been posted or updated on Nov 8, 2006 by mwright. Let us know what you think of this Unlockable by thumbs voting.
National Pokedex Diploma
Collect all 386 Pokemon info in your Pokedex. Then go to the hotel in Lilycove City and talk to the Game Designer.
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