you get trom this certificate from a guy on one of the islands... maybe four. but that's it. it sucks. i thought you'd get deoxis or somthing good like that.
YOU NEED TO FIGHT ALL POKEMON AND YOU WILL COMPLETE THE POKEDEX. AND THAT WILL HELP YOU TO GET THE NATIONAL POKEDEX BY TALKIN TO PROFESSOR OAK.
see every Pokemon
You have to trade with firered or leafgreen to get the national pokedex.
beat the Pokemon league.
The national is the National Pokedex. This pokedex allows you to catch/see new pokemon. You'll also get to go to 4,5,6, and 7 island.
You have to own 60 Pokemon to get the national pokedex.
You have to complete the Sinnoh pokedex before haveing the national pokedex.
you have to complete the first pokedex
You have to beat the elite four and complete your pokedex.
get firered or leafgreen and migrate it to pearl after national pokedex
First complete the sinnoh pokedex, 210 Pokemon
see every pokemon in the kanto region then visit professer oak