you need wifi do get it!
You can only get the secret key in Pokemon Platinum
well you need the secret key for team galactics HQ
Already happening............
No, you can't mix records in Pokémon Platinum in order to get the Secret Key from a friend.
You can't get the Secret Key in Pokemon Platinum without Action Replay, unfortunately. You can get Action Replay from most major websites.
stop being a Pokemon playin douche
obtian the mystory event
The Old Cheatu.
give him a secret key the different secret key the different rotom
No you have to get it again.
check serebii.net for info on upcoming events for Pokemon Diamond,Pearl,Platinum.
It's an event-only item.