The bonus version of the Pokémon game is only available from August 3, 2003 to September 3, 2009. Buy it now while you can.
Steps
Step 1. After you defeat the Elite Four, buy a deck of Pokedex cards from Professor Oak
Step 2. Wake up the sailor's son Edris with the help of Crecilla's moon wing
Step 3. Fly to the city of Jublife
Step 4. Go to the TV station
Talk to the manager on the third floor. Tell him "Everyone is happy, WI-FI connection."
Step 5. Save the game and close it
Step 6. A secret gift will appear in the Start menu
Choose it.
Step 7. Select the option "receive a gift", then select "connect via WI-FI connection
Step 8. Your membership card (subscription) will appear
Select the "yes" option from the menu.
Step 9. Your membership card will become available when you talk to the man in green at the Pokemart store
Step 10. Fly to the city of Canalav
You can now enter the Harbor Tavern.
Step 11. Go inside and talk to the man, he will say that he was waiting for you
Step 12. Save the game when you arrive on the island
Go to the forest.
Step 13. You will see Pokemon Darkrai, which will fly over the lake
Talk to him.
Step 14. The battle begins, this pokemon is level 50
Step 15. Catch the Pokemon and return to the city of Canalav
