Action Replay u mean?
It should already be on it.
If it isn't if u connect it with the computer it will update it 4 u
with an AR
2 ways to get mew without migrating trade with someone else or use AR.
There is no mew 3 that's why!
mew is an event onl pokemon unless you use ar
cant only event or AR
You can't but you can with AR (action replay)
wanna get porked
you cant
you cant without an ar
you need ar.
check out http://hacksforhacks.webs.com/apps/links/ for codes
There's not a code for mew...You just need to catch all the unowns and put them in place...then you unlock mew's area!...(he's in Mt. Moon on tuesdays and...)