Grand Underground guide – Pokémon Brilliant Diamond & Shining Pearl - Polygon

The Grand Underground is an overhauled feature in Pokémon Brilliant Diamond and Shining Pearl that allows players to dig for treasure and find rare Pokémon in Pokémon Hideaways.

Grand Underground Map: All Items & NPC Locations Pokemon Brilliant Diamond and Shining Pearl (BDSP)｜Game8

Super Contest guide – Pokémon Brilliant Diamond & Pokémon Shining Pearl - Polygon

Pokemon Diamond & Pearl Grand Underground Guide

Pokemon Brilliant Diamond & Shining Pearl: How To Reach Every Area Of The Grand Underground

Grand Underground Guide and Available Features Pokemon Brilliant Diamond and Shining Pearl (BDSP)｜Game8

Pokémon Brilliant Diamond and Pokémon Shining Pearl Trainers Guide, The Grand Underground, Official Website

How to access every area of the Grand Underground in Pokémon Brilliant Diamond and Shining Pearl: Full location guide - Dot Esports

How to unlock Grand Underground in Pokemon Brilliant Diamond & Shining Pearl - Dexerto

Pokémon Diamond and Pearl (Video Game) - TV Tropes