The Grand Underground is a vast wild Pokémon area in Brilliant Diamond and Shining Pearl that lets you capture several Pokémon. Many Pokémon found in the Grand Underground are even rare ones you’d have difficulty searching for in the overworld.
The number of Pokémon you can encounter in the Grand Underground increase a total of five times:
Over 200 Pokémon should be discoverable in the Grand Underground at the last stage.
That said, here’s every Pokémon you can encounter in the Grand Underground, when can you encounter them, and where.
Related:All TM locations in Pokémon Brilliant Diamond and Shining Pearl
Pokémon unlocked after you beat the Snowpoint Gym
Pokémon unlocked after you get TM99 Waterfall
Related:Where to find all gift Pokémon in Brilliant Diamond and Shining Pearl
Pokémon unlocked after you get the National Pokédex
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