I don't know this one, but i know two that would get the same result.
Best if you have the AR code thingamabob. I don't have one, so I had to type it in by hand.
no you have to get is from an action replay or go to a Pokemon event
action replay
No, the action replay doesn't do that. You can only get Money and Item cheats from it.
Missingno is not avalible in Pokemon Diamond without help of the Action Replay.
I don't think that there is such thing but maybe with an action replay.
your answer and more for AR codes... @ Neoseeker.com
Action replay
You can use certain AR codes to get Kyogre in your party, or get a Pokemon Modifier code.
Action replay is not an Pokémon item that can be obtained in Diamond.
No
Go to neoseekers.com
no you have to get is from an action replay or go to a Pokemon event
You can't unless you Action Replay it. but you can get Groudon
action replay
its a cheat
action replay
Action replay.