AR Codes are not used in the Pokemon Pearl game. AR Codes are a feature in the Pokemon Ranger series, allowing you to unlock special items and features.
Shiny Pokemon in Pokemon Pearl can be found by:
* Random Encounters: Shiny Pokemon appear randomly in the wild at a very low rate.
* Masuda Method: Breeding Pokemon from different regions increases the chance of finding a shiny offspring.
* Shiny Charm: The Shiny Charm item, obtainable after completing the Pokédex, further boosts the chances of finding a shiny Pokemon.
Remember, finding shiny Pokemon in Pokemon Pearl is all about luck and perseverance!