The only way would be to trade over the GTS, trade with a friend, or to use Action Replay codes.
Mew cannont be caught in regular gameplay.
mew is not in pearl it is only in red green blue and yellow
Mew cannot be caught on Pokémon Pearl.
You fight someone with a Mew
the games are fire red,red,water blue,blue,leaf green,green,diamond,pearl and platima
you cannot get a mew in diamond and pearl so you'll have to get the code which i don't have.
you can't
you migrate
You can't find an actual Mew in Pokemon pearl You'll either have to migrate mew,or use action replay
To get mew you have to go to mind island to get their you have to get a mystery gift
You cant get a Mew without hack
How do you get a mew in diamond and pearl!?
In Episode 45 "The Riddle Dissolves! The Truth about the Blue Knight" of Tokyo Mew Mew.