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GR Island

GR Island is an island found in Pokémon Card GB 2. It is the home of Team Great Rocket.

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TCG Islands
TCG Island:	Mr. Ishihara's House \| Challenge Hall \| Fire Club \| Rock Club \| Psychic Club \| Science Club \| Pokémon Dome \| Grass Club \| Lightning Club \| Mason's Lab \| Fighting Club \| Airport \| Water Club
GR Island:	Airport \| Game Center \| Sealed Fort \| GR Grass Fort \| GR Lightning Fort \| Challenge Hall \| GR Fighting Fort \| GR Water Fort \| GR Fire Fort \| Colorless Altar \| GR Psychic Fort \| Rocket Castle \| Mr. Ishihara's House