you need to trade or migrate.
No, you can't get a regice egg on the action replay.
you could only get regice you have to get the skull fossil and if you need the other regis you have to migrate'em or have action replay
i think u need action replay and use regirock regice registeel cheat and then go to snowpint temple and get reggigigas hope this helps
you need a action replay
You have to migrate from a GBA Pokemon game. Or use an action replay
Action replay
Action replay is not an Pokémon item that can be obtained in Diamond.
No
Go to neoseekers.com
you need an Action Replay to get him in diamond and pearl if ruby and sapphire and emerald he is in a cave this is the worst code ever. Latios222
no you have to get is from an action replay or go to a Pokemon event
Find an action replay code and program it, that's how you get many masterballs on Pokemon diamond action REPLAY. ;)