There is no code for lots of Pokemon but there are modifier codes.
type on Google "action replay code for all Pokemon lvl 100 in diamond
There is an Action Replay code for Celebi on Pokemon Diamond. After entering the code, walk through areas of grass to encounter the Celebi.
No. Oshawatt is not present in Pokemon Diamond.
If you have action replay and Pokemon modifier, yes.
You have to be more specific, like, "What is the action replay code for Arceus in Diamond or Pearl?"
better if not
There is no code for that, unfortuneatly.
sorry there is not :(
No, or at least not yet.
you have to have an action replay and a code for it called Pokemon monitor but i don't know the code you can look up "what is the Pokemon monitor code for the action replay"
There is no such code.
its a action replay code:12068Ac6 60000460