you need to see 210, you need to see 150 for Pokemon diamond and pearl
Go to professor Rowan's place in Sandgem town and talk to him. Then Professor Oak comes and gives you the national pokedex.
bulbasaur
in the sinnoh reigon chatot in the national exeggcute
you have to see all the Pokemon in sinnoh
you trade Pokemon XD gale of darkness(after beating the game) with Pokemon ruby, sapphire, leafgreen, or firered then if you have national dex on pearl diamond or platinum you can transfer the Pokemon from the gba game to platinum on the main menu
In Pokemon Platinum to get the National Dex you will need to have seen all 210 Pokemon in the Sinnoh Dex then talk to Professor Rowan and then after a while Professor Oak will give you the National Dex!
You just get on with the game but go to the professor incase
Complete the Sinnoh dex then go to professor rowen for it professor oak, he will enter the room and give you it.
get all the Pokemon in your pokedex from sinnoh then talk to professor rowan and oak will give it to ya
once you have seen all the Pokemon in the Sinnoh region go to Professor Rowan and he will give it to you
You have to see every pokemon in the regional pokedex. Then you have to obtain the national pokedex from i think professor oak or professor rowan.
I believe you meet him after completing the Sinnoh Pokedex. Then he will update your pokedex to national.
You have to get all 210 Pokemon in the sinnoh dex. Then go to Rowan's office and professor Oak will come in and give you the national dex.
Go to professor Rowan's place in Sandgem town and talk to him. Then Professor Oak comes and gives you the national pokedex.
In Diamond, Pearl, and Platinum, talk to Professor Rowan after you see all the Pokemon in the first Dex you receive. He will give you the National Dex.
The Pokeradar is an item that you get in Pokemon Platinum. You get it from Professor Oak after completing the Shinoh Pokedex.
you must first acquired all the sinnoh region Pokemon or seen them and get the national pokedex from professor oak..