National Pokédex upgrade — Pokémon Brilliant Diamond/Shining Pearl guide - Polygon

To access more Pokémon and the post-game in Brilliant Diamond and Shining Pearl, you’ll need to unlock the National Pokédex. Our guide explains where to find commonly missed Pokémon and how to unlock this upgrade.

Porygon (Pokémon) - Bulbapedia, the community-driven Pokémon encyclopedia

How to get Porygon & Porygon-Z in Pokemon Brilliant Diamond & Shining Pearl - Dexerto

How to Get Porygon-Z in Pokémon Brilliant Diamond and Shining Pearl – Nintendo Wire

Sinnoh Pokédex and National Pokédex in Pokémon Brilliant Diamond and Shining Pearl

Oreburgh City gym — Pokémon Brilliant Diamond/Shining Pearl guide - Polygon

How To Get & Evolve Porygon Into Porygon2 And Porygon-Z In Pokemon Brilliant Diamond & Shining Pearl

How to get the National Dex in Pokemon Brilliant Diamond & Shining Pearl - Dexerto

Pokemon Brilliant Diamond Shining Pearl - NATIONAL POKEDEX #251-493 SHINY HA 6IV

Brilliant Diamond & Shining Pearl Pokedex Completion Service

How to Complete the Pokedex & Get the National Dex in Pokemon Brilliant Diamond & Shining Pearl

It's Super Effective: A Pokemon Podcast on RadioPublic

Pokemon Brilliant Diamond & Shining Pearl: How To Find And Evolve Porygon

Pokémon Diamond and Pearl (Video Game) - TV Tropes