Mystery Gift

To get the mystery gift in Pokémon Diamond and Pearl,

1. Go to the 2nd floor of the Jubilife TV center. There will be a man who accepts sayings.
2. Tell him, "EVERYONE HAPPY" and "WI-FI CONNECTION".
3. Save and turn it off. The mystery gift will be there on the menu.

This Mystery Gift can help you get special events, such as Darkrai and Shaymin, although you have to be at a Nintendo events or share it with a friend that has.

To get mystery gift in Pokémon Firered/Leafgreen/Emerald,

1. Go to any Pokémart, and to the clipboard next to the shop owner.
2. Enter "LINK TOGETHER WITH ALL"
3. It will also be on the menu.

This Mystery Gift can help you get Lugia, Ho-oh, or Deoxys.