The Old Cheatu.
No, you can't. Codejunkies has to create different cheats every game. If you want to get Pokemon on Platinum, then use the Platinum version of Pokesav.
ARCEUS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
yep!
no I can be only used for Heart and Silver
Magnezone.
The secret ID is a number that identifies you and all of your Pokemon, but it is not the number you can check on your trainer's card or on ony of your pokemons sumaries. The secret ID can be Found in several ways, It is used for RNG (Random Number Generator) Abuse, which, if done correctly, can help you easily obtain shiny and "perfect" Pokemon. If you have a shiny Pokemon captured in the wild (without chaining from the pokeradar, or obtaining it from an egg), then you can also calculate your SID
when a Pokemon used substitute they won't be in site you have to destroy the substitute to catch it
For Pokemon platinum, there is an event for the secret key, releasing at particapating toy'r'us on April 19th to April 26. It will also be released via Nintendo wi-fi on April 20th to may 12th. For those of you that don't know what the secret key is, it is used for changing rotom's form. i wont talk about it, because it will probably asked and answered. I hope i helped!
An electirizer is for to evolve a electbuzz to a electivire
grass types
No I don't think so.
The Secret Key that you get in the Pokemon Mansion is used to enter the Cinnabar Gym.