2 ways: use pal park. go to survival area and use poke"radar. (the one with 4 stars above it) also you can get mew two at the survival area aswell
No, you cannot catch a mew in Pokemon Platinum without cheating.
If You Meant To Catch To Mew,No.
you can catch it in mt.cornet no cheat
Can't be done mew is not a catchable poke in this version
no you have to migrateit from leafgreen and all that
You are out of luck besides trading
action replay
You can't unless you use an action replay code to catch or download an event with Mew.
unfortunatly you caint get mew in platinum butt you can trade it frow leaf green or fire red. or you can use cheats.
You can't catch mew,only is you have action replay,or hack. If you have action replay you need a code to find it.
No, you to migrate it from Pokemon firered/leaf green.
You can't catch Mew in Platinum without the help of an Action Replay or going to Nintendo Sponsored Event, Sorry.