Codes for Pokémon leaf green and fire red. 12 digit, GameShark for GameBoy advance and SP. note that v1.0 goes for US version and v1.1 goes with European version. : r/Gameshark

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Gameshark code - Guide for Pokemon: LeafGreen on Game Boy Advance (GBA) (86784)

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Pokémon FireRed Version Cheats & Cheat Codes for Game Boy Advance - Cheat Code Central

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Codes for Pokémon emerald. 12 digit, GameShark for Gameboy Advance and SP. : r/Gameshark

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Best Pokemon Leaf Green Cheats (Complete, Fully-Tested List)

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