i don't really think there's a way to catch mew in Pokemon platinum w/o cheating, but u can migrate it from the gameboy advance games if u have them.
you need the Pokemon modifier cheat
No you can't get a mew in Pokemon platinum because the only legendary Pokemon you can get are Dialgia, Palika, and Garatina. Those are mostly the only ones you see. -BlillionQuestions13-
If You Meant To Catch To Mew,No.
No, you cannot catch a mew in Pokemon Platinum without cheating.
You cant catch mew.
You can't get mew in firered or leafgreen.
there no cheat to catch mew in pokemon ruby
a
no
Pokemon pearl
pokemon fire red, leaf green, ocean blue, soulsilver, heartgold,emarald,platnuim,dimand, and pearl. hope it helped :)
You need to trade Mew from Emerald