first off you need over one hudred fifty in sinnoh turtwig grotle torterra chimchar monferno infernape piplup prinplup empoleon starly staravia starapter bidoof bibarrel kricketot kricketune shinx luxio luxray Abra kadabra alakazam magikarp gyarados budew Roselia roserade zubat golbat crobat geadude graveler golem onix steelix cranidos rampardos shieldon bastiodon machop machoke machamp psyduck golduck burmy wormadam mothim wurmple silcoon beautifly cascoon dustox combee vespiquen pachirisu buizel floatzel cherubi cherrim shellos gastrodon heracross aipom ambipom drifloon drifblim buneary loppuny gastly haunter gengar misdrevas mismagious murkrow honchcrow glameow purugly goldeen seaking barboach whiscash chingling chimeecho stunky skuntankmeditite medicham bronzor bronzong ponyta rapidish bonsly sudowoodo mimejr mrmime happiney chansey blissey cleffa clefairy clefablechatot pichu picachu riachu hoothoot noctowlspiritomb gible gabite garchompmunchlax snorlax unkown riolu lucario wooper quagsire wingull pelipper girafirighippopatos hippowdon azurill marill azumarill skurupi drapionkrogunk toxicroak carnivine remoraid octillery finnion lumineon tentacool tentacruel feebas milotic mantyke mantynesnover abomasnow sneasel weavile uxie mesperit azelf dialga and palkia hope that awnsers your question.
you need to find 210 Pokemon to complete the pokedex
well you need to have all your Pokemon in your pokedex and when you get your national pokedex you will get breed
if you meen the national dex then you need to find every Pokemon in the sinnoh pokedex
You do need the national pokedex for the Pokemon modifier. the Pokemon modifier uses the national pokedex numbes. you can not use the sinno pokedex.
you need 200 Pokemon to fill the whole pokedex
You do not need to find all of the Pokemon. Depending on the game, you'll either get it by following the storyline at some point, or need to find a specific number of Pokemon.
In Pokemon Diamond and Pearl you need the National Pokedex to get Magnemite. In Pokemon Platinum you don't need the National Pokedex to get Magnemite.
Alright actually you can get Cranidos in pearl. All you need is the national pokedex. Go back to the underground until you find the fossil but you do need the national pokedex to find it.
yes its easy
Check your PokeDex. All Pokemon which areas are glowing red need the pokeradar to find them.
you need 150 Pokemon to get the national pokedex
you need to download your Pokemon platinum game into the R4 and add cheats in there . Go to Supercheat to find the cheats