After completing the sinnoh dex, go to Prof. Rowan and Oak will arrive.He will give you the National Dex.
No, there is not a Pokedex after the National Pokedex in Pokemon Diamond Version.
Sinnoh Dex: Drifloon Nat Dex: Alakazam
after you complete the poke dex go talk to rowan
Spiritomb
In Diamond & Pearl's version of the Sinnoh Dex, Pokémon #149 is Dialga.
First get the national dex then beat th elite4
yes and to do so just see all the Pokemon in sinnoh to complete the sinnoh dex
yes u can migrate any Pokemon game from gba to diamond pearl or platuim first u have to get the natinal dex the u can migrate
you need to have seen all the Pokemon in the regean first
you compete the sinnoh dex.
You have to have Pokemon fire red for GBA. Catch it on that.Once you have beaten the elite four and finished the Sinnoh Dex (on diamond) the Pal Park will open and you can migrate it from fire red to diamond.
To unlock the survival area first u must get the national dex by seeing all 150 pokemon.:):)