Pokémon Platinum - Sinnoh Pokédex

The native Pokédex for Platinum, listing all Pokémon from the Sinnoh region.

Pokemon Platinum Version - ds - Walkthrough and Guide - Page 1 - GameSpy

Best Pokemon - Pokemon Diamond, Pearl and Platinum Guide - IGN

Discuss Everything About Pokémon Wiki

The slightly changed version of the Sinnoh region Pokedex used in Platinum Version.

Hacks - Refined Platinum

Infographic on What Pokemon are available before you can get the National Dex in BDSP : r/PokeLeaks

Pokémon Brilliant Diamond and Shining Pearl review – no platinum?

Discuss Everything About Pokémon Wiki

Sinnoh - Bulbapedia, the community-driven Pokémon encyclopedia

How to Get the National Pokédex in Pokémon Platinum

Even though I saw every single pokemon in the sinnoh dex, and Rowan himself tells me to meet him at his lab, he doesn't upgrade my pokedex instead he just keeps asking

How to Unlock the National Pokedex - Pokemon Diamond, Pearl and Platinum Guide - IGN

What Legendaries Are In Pokemon Platinum?- Dr.Fone