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Win all cups in stadium mode or defeat either Gym Leader Castle in Round 1
to unlock the Doduo sticker for the GB Tower, allowing you to play Pokemon
Gold/Silver at double speed. Win all cups or defeat the Gym Leader Castle in
Round 2 to unlock the Dodrio GB Tower, allowing you to play Pokemon
Gold/Silver at hyper speed.
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Win all cups in stadium mode in Round 1 to have more Pokemon appear at the
title screen. Win all cups in stadium mode in Round 2 for another variation.
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Win all cups in stadium mode and defeat all trainers in the Gym Leader
Castles to unlock a special Rival Cup in the lower right hand corner of the
main map. Select it to fight against Mewtwo, Ho-oh, and Lugia.
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Defeat the Elite Four in the Johto Gym Leader Castle with a team of your
own, with no rentals or registered Pokemon. When you win you will be able to
teach one Pokemon on your team a past move that they forgot or never
learned. That is how you can get Pokemon such as Mewtwo to learn Confusion,
or Zapdos to learn Peck. You can do this as many times as needed.
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At the main screen (with White City, Event Battle, and Battle Now), select
"Mystery Gift". Follow the on screen directions to receive a gift that can be
picked up at the Pokemon Lab. You can only use this if you have either
Pokemon Gold or Silver in a Transfer Pak.
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Finish all classes, pass all tests, and win the school battles (beat the
Elite Class) to unlock more information at the Library, including all items
available in all of the Game Boy Pokemon games.
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In "My Room", when you have the video game consoles (NES, Super NES, and Nintendo
64) to decorate your room, they will also decorate the television. For
example, when you use the NES, games such as The Legend Of Zelda, Donkey
Kong, Kirby, and Super Mario Bros. will appear on the television screen. For
the Super NES, games such as The Legend Of Zelda: A Link To The Past, F-Zero,
Kirby Super Star, and Super Mario World. For the Nintendo 64, games such as
The Legend Of Zelda: Ocarina Of Time, Wave Race 64, Super Mario 64, and Star
Fox 64. There are no decorations for the Virtual Boy.
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The Light Ball doubles Pikachu's Special Attack and Defense stats. You can
get this by removing the items from Pikachu from Pokemon Red, Blue, or
Yellow.
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The Thick Club doubles Cubone's and Marowak's Attack power. You can get this
by removing the items from Cubone or Marowak from Pokemon Red, Blue, or
Yellow.
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Have a Pokemon game in the Transfer Pak when you play the mini-games. The
game will search for Pokemon that you own for use in the mini-games. Some of
the Pokemon include:
Gutsy Golbat: Golbat and Crobat
ClearCut Challenge: Scyther, Pinsir, and Scizor
Barrier Ball: Mr. Mime
Topsy-Turvy: Hitmontop
Furret's Frolic: Furret and Girafarig
Pichu's Power Plant: Pichu, Elekid, and Pikachu
Rampage Rollout: Donphan
Tumbling Togepi: Togepi and Omanyte
Egg Emergency: Chansey
Streaming Stampede: Cleffa and Igglybuff
Delibird's Delivery: Delibird
Eager Eevee: Eevee