If you want to know how to make the Secret Base in Pokemon BDSP Grand Underground or Brilliant Diamond and Shining Pearl, the first thing you need to know is that you’ll have to work for it. You have to progress far enough through the game to earn your way down into the Underground in the first place. Then, you have to put even more effort into getting the proper tool. If all this seems a bit daunting, don’t worry, we’ve got you covered with this guide.
How to Make Secret Base in Grand Underground – Pokemon Brilliant Diamond and Shining Pearl
To make your Secret Base in the Grand Underground in Pokemon BDSP, or Brilliant Diamond and Shining Pearl, you need to obtain the Digger Drill. In order to get that item, the first step is to get to Eterna City, where the second gym is. Go into the house next to the Pokemon Center and talk to Underground Man. He gives you the Explorer Kit, which lets you dig your way to enter the Underground. After you spend some time in there, go back up and talk to the same guy again. He will instruct you to go down and dig for treasures, so do just that.\ '); }