Romhacker backports Grand Underground from Brilliant Diamond

When it comes to major differences between the original release of Pokemon Diamond and Pearl and their remakes, Brilliant Diamond and Shining Pearl, they're few and far between. One such difference is the Grand Underground, a new feature that adds areas full of wild Pokemon that you can catch

Pokémon BDSP Explorer Kit Guide: Grand Underground Access Explained

Romhacker backports Grand Underground from Brilliant Diamond

DS #1284: Pokémon Diamond (v1.13) (Europe)

Matt on X: Did someone say ROM hacking? With BDSP being built

Pokesav for Pokémon Platinum - The Independent Video

Pokemon Brilliant Diamond Shining Pearl ROM : r/PokeLeaks

Romhacker backports Grand Underground from Brilliant Diamond

Pokesav for Pokémon Platinum - The Independent Video

New patch notes explain what will be in the Pokemon Brilliant

Pokemon Diamond/Pearl/Platinum/Black/White AltWFC Discord Group

Pokémon Brilliant Diamond & Shining Pearl - Grand Underground

Romhacker backports Grand Underground from Brilliant Diamond