Just like the original releases, Pokemon Brilliant Diamond and Shining Pearl also feature underground areas called the Grand Underground. After getting the Explorer Kit in Eterna City, players can travel there to make their own Secret Bases, dig stones, fossils, and plates, as well as find unique Pokemon in the Pokemon Hideaway areas. Located below different routes and cities, each Pokemon Hideaway area presents different biomes and wild Pokemon. Here is the complete list of all Pokemon that you can encounter in the Pokemon Hideaway underground areas of Pokemon Brilliant Diamond and Shining Pearl.
Table of contents:
- Spacious Cave
- Rocky Cave
- Big Bluff Cavern
- Dazzling Cave
- Stargleam Cavern
- Volcanic Cave
- Sandsear Cave
- Typhlo Cavern
- Grassland Cave
- Sunlit Cavern
- Fountainspring Cave
- Riverbank Cave
- Still-Water Cavern
- Swampy Cave
- Bogsunk Cavern
- Whiteout Cave
- Icy Cave
- Glacial Cavern
Pokemon Brilliant Diamond & Shining Pearl: Spacious Cave Grand Underground List
Accessible from most cities and routes.
Pokemon Brilliant Diamond & Shining Pearl: Rocky Cave Grand Underground List
Accessible from most cities, routes, and Battle Zone. You can find TM04 Calm Mind here.
Pokemon Brilliant Diamond & Shining Pearl: Big Bluff Cavern Grand Underground List
Pokemon Brilliant Diamond & Shining Pearl: Dazzling Cave Grand Underground List
Accessible from most cities, routes, Battle Zone, Celestic Town, Snowpoint City and adjoining routes, as well as Full Moon Island.
Pokemon Brilliant Diamond & Shining Pearl: Stargleam Cavern Grand Underground List
Accessible from Celestic Town. You can find a Nugget here.
Pokemon Brilliant Diamond & Shining Pearl: Volcanic Cave Grand Underground List
Accessible from most cities, routes, and Battle Zone.
Pokemon Brilliant Diamond & Shining Pearl: Sandsear Cave Grand Underground List
Accessible from most cities, routes, Sunyshore City, and Battle Zone. You can find Dragon Fang here.
Pokemon Brilliant Diamond & Shining Pearl: Typhlo Cavern Grand Underground List
Accessible from Battle Zone. You can find TM50 Overheat in the middle of lava here.
Pokemon Brilliant Diamond & Shining Pearl: Grassland Cave Grand Underground List
Accessible from most cities, routes, Ramanas Park, Twinleaf Town, Canalave City and adjoining routes, and Battle Zone.
Pokemon Brilliant Diamond & Shining Pearl: Sunlit Cavern Grand Underground List
Accessible from Ramanas Park, Twinleaf Town, Canalave City and adjoining routes. You can find TM81 X-Scissor here.
Pokemon Brilliant Diamond & Shining Pearl: Fountainspring Cave Grand Underground List
Accessible from Sunyshore City, Ramanas Park, Twinleaf Town, Canalave City and adjoining routes, and Battle Zone.
Pokemon Brilliant Diamond & Shining Pearl: Riverbank Cave Grand Underground List
Accessible from most cities, routes, Ramanas Park, Twinleaf Town, Canalave City and adjoining routes.
Pokemon Brilliant Diamond & Shining Pearl: Still-Water Cavern Grand Underground List
Accessible from most cities and routes. You can find TM09 Bullet Seed and Big Mushroom here.
Swampy Cave Grand Underground List
Accessible from most cities, routes, Sunyshore City, Ramanas Park, Twinleaf Town, Canalave City and adjoining routes.
Bogsunk Cavern Grand Underground List
Accessible from Sunyshore City. You can find a Dusk Stone using Surf here.
Whiteout Cave Grand Underground List
Accessible from Snowpoint City and adjoining routes as well as Full Moon Island. You can find Sharp Beak here.
Icy Cave Grand Underground List
Accessible from Snowpoint City and adjoining routes as well as Celestic Town and Full Moon Island. You can find Deep Sea Scale, Lucky Egg, and Dawn Stone here.
Glacial Cavern Grand Underground List
Accessible from Snowpoint City and adjoining routes as well as Full Moon Island.
Both Pokémon Brilliant Diamond and Pokémon Shining Pearl are available now on the Nintendo Switch.
