 By pressing the connect button on two Pokéwalkers and pointing them at each other, both Pokéwalkers will receive an item, which the player will receive upon connecting with his or her game.Beginning with "Pokémon X" and "Y", an option to receive Mystery Gifts by single-use serial code or password over Nintendo Network was added.Single-use codes are given out in participating retailers and via the Pokémon Global Link and are usually region locked.