Pokémon Emerald/Cheats and Facts

Pokemon Fire Red cheats: Rare candy, master ball

Códigos e cheats de Pokémon Ruby e Sapphire – Tecnoblog

Guys Check this out! Among many other things it allows you to get the tickets to catch Lugia/Ho-Oh and Deoxys without any cheats(it requires trading with Emerald) : r/PokemonFireRed

How to Cheat in Pokémon Dark Rising (with Pictures) - wikiHow

Códigos e cheats de Pokémon Crystal – Tecnoblog

GBA Cheats

Pokemon LeafGreen Cheats & Cheat Codes For Gameboy Advanced Emulators - Cheat Code Central

Pokemon HeartGold Version Cheats & Cheat Codes for DS and PC - Cheat Code Central

Pokemon Emerald Cheats & Cheat Codes for Game Boy Advance - Cheat

Pokémon Ruby and Sapphire Cheats: Cheat Codes For GBA & How to Enter Them - GameRevolution