Who are those Pokemon I should see to complete ths Sinnoh Dex?

Answer 1

In Pokémon Diamond and Pokémon Pearl, the Pokémon that you need to see in order to complete the Sinnoh Dex are Turtwig, Grotle, Torterra, Chimchar, Monferno, Infernape, Piplup, Prinplup, Empoleon, Starly, Staravia, Staraptor, Bidoof, Bibarel, Kricketot, Kricketune, Shinx, Luxio, Luxray, Abra, Kadabra, Alakazam, Magikarp, Gyarados, Budew, Roselia, Roserade, Zubat, Golbat, Crobat, Geodude, Graveler, Golem, Onix, Steelix, Cranidos, Rampardos, Shieldon, Bastidon, 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, Lopunny, Gastly, Haunter, Gengar, Misdreavus, Mismagius, Murkrow, Honchkrow, Glameow, Purugly, Goldeen, Seaking, Barboach, Whiscash, Chingling, Chimecho, Stunky, Skuntank, Meditite, Medicham, Bronzor, Bronzong, Ponyta, Rapidash, Bonsly, Sudowoodo, Mime Jr, Mr. Mime, Happiny, Chansey, Blissey, Cleffa, Clefairy, Clefable, Chatot, Pichu, Pikachu, Raichu, Hoothoot, Noctowl, Spiritomb, Gible, Gabite, Garchomp, Munchlax, Snorlax, Unown, Riolu, Lucario, Wooper, Quagsire, Wingull, Pelipper, Girafarig, Hippopotas, Hippowdon, Azurill, Marill, Azumarill, Skorupi, Drapion, Croagunk, Toxicroak, Carnivine, Remoraid, Octillery, Finneon, Lumineon, Tentacool, Tentacruel, Feebas, Milotic, Mantyke, Mantine, Snover, Abomasnow, Sneasel, Weavile, Usie, Mesprit, Azelf, Dialga and Palkia.

In Pokémon Platinum, the Pokémon that you need to see in order to complete the Sinnoh Dex are as follows: You need to see all of the Pokémon that you had to see in Pokémon Diamond and Pearl however additionally you also need to see Manaphy, Rotom, Gligar, Gliscor, Nosepass, Probopass, Ralts, Kirlia, Gardefvoir, Gallade, Lickitung, Lickilicky, Eevee, Vaporeon, Jolteo, Flareon, Espeon, Umbreon, Leafeon, Glaceon, Swablu, Altaria, Togepi, Togetic, Togekiss, Houndour, Houndoom, Magnemite, Magneton, Magnezone, Tangela, Tangrowth, Yanma, Yanmega, Tropius, Rhyhorn, Rhydon, Rhyperior, Duskull, Dusclops, Dusknoir, Porygon, Porygon2, Porygon-Z, Scyther, Scizor, Elekid, Electabuzz, Electivire, Magby, Magmar, Magmortar, Swinub, Piloswine, Mamoswine, Snorunt, Glalie, Froslass, Absol and Giratina.