PokePark Wii: Deoxys Appears in Story—No Password Needed

There is no password for Deoxys in PokePark Wii. Deoxys is not unlockable via password.

Deoxys appears as a special event Pokémon during the "Mystery of the Three" story quest, where you find and revive the three Deoxys forms. You encounter and battle it naturally through story progression.