Question

I Want A Nincada really bad ...

:P

Answer 1

After beating the Elite 4 and obtaining the National Dex. You obtain the National Dex by getting every Pokemon Entry in the Sinnoh Pokedex as a View, not a capture. Visit Prof. Oak in Pal Park after doing these things.

http://serebii.net/diamondpearl/poketore.shtml

Comments

That's Gonna Be Hard.

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Actually, it's that bad. Its basically completing the two major goals of the game - I've done that at least twice per each region...
:D

Answer 2

Get national dex and go to professer rowan and professer oak would come and they give you pokeradar

Answer 3

1.Beat Elite 4
2.Battle all trainers in Sinnoh(this will help u see all Pokémon in Sinnoh)you only need to see Pokémon in Sinnoh no need to catch them :) hope it helped

This is easier compared to other games