Choose the Games that You Want to Trade Between
To begin, choose the game to trade from, OR use the form below.
This page explains how to trade from Pokémon Y to Pokémon Crystal.
Trade Not Possible from Pokémon Y to Pokémon Crystal
Sorry, but it's not possible to trade from Pokémon Y to Pokémon Crystal. Pokémon can't be traded from newer games to older ones.