What you have to do is catch all the Pokemon from all the other regions(complete national dex.
you have to see all the Pokemon in the pokedeks
I believe it is dialga
After you get the National Dex
Complete National Dex, it takes forever
No, there is not a Pokedex after the National Pokedex in Pokemon Diamond Version.
you cant get every Pokemon be4 you get the national dex
What you have to do is catch all the Pokemon from all the other regions(complete national dex.
Bulbasaur
No all you have to do is SEE the first 150 Pokemon then you shall get the national dex..
bulbasaur
You can get it in the underground after the national dex which you get after the Pokemon league
you have to see all the Pokemon in the pokedeks
I believe it is dialga
In the sinnoh dex,it is Feebas In the national dex,Omanyte
it doesnt matter with time. you just have to have seen all the Pokemon in the sinnoh dex
find him in the ND(national dex)