Secret box wallpapers: Go to Jubilife City, and talk to the TV producer on the third floor of the TV Station. Tell him certain words when he asks you for your feedback on TV. Go to this page to generate these words. This will unlock a special box wallpaper in your game.
Tokepi: After you get the forest badge go an beat the team galactic building. cynthia will talk to you. she will ask you if you want an egg.say yes(note-make sure ypu have room for a pokemon egg.)
Action Replay Code For Getting DEOXY'S In Pokemon Platinum: Here is the code:
Vova
