We’re deep within the cycle of Pokémon video games releasing each new titles in addition to remakes of the originals. Newer video games, like Pokémon Sword and Protect, have been extra controversial among the many die-hard Pokémon followers for one motive or one other. Nonetheless, even when the brand new video games now not fulfill the older followers, the remakes of the primary a number of generations are there to convey the older titles onto your present {hardware} with loads of graphical, technical, and mechanical enhancements. The newest of that are the Pokémon Sensible Diamond and Shining Pearl, remakes of Diamond and Pearl in your Nintendo Change.
Pokémon Sensible Diamond and Shining Pearl make the Sinnoh area look and play higher than ever. One of the attention-grabbing options of those video games that we by no means noticed introduced again was known as the Underground, the place you can do a couple of easy elective actions. Within the remake, nevertheless, issues have been overhauled with new content material, turning it into the Grand Underground. Whether or not you performed the originals again within the day or are a brand-new coach within the Sinnoh area, right here’s a full information on every part it is advisable know in regards to the Grand Underground in Pokémon Sensible Diamond and Shining Pearl.
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Find out how to get to the Grand Underground
The very first thing you’ll clearly wish to know is the place the Grand Underground is and the right way to entry it. Fortunately, you may’t miss the required merchandise to succeed in this space in Pokémon Sensible Diamond and Shining Pearl. When you’ve overwhelmed the primary health club and thwarted a few of Workforce Galactic’s plans in Floaroma City, you’ll move by way of Eterna Forest to succeed in Eterna Metropolis. You received’t be capable of progress farther than this level till you go into the Underground Man’s Home, which is conveniently situated proper subsequent door to the Pokémon Middle.
When you go inside, simply speak to the previous man about caving and he’ll give you a brand new Explorer Package. You’ll be prompted to make use of it instantly to enter the Grand Underground and discover three gems for him. Full this easy job, flip them in, and he’ll additionally offer you a Digger Drill merchandise, which you’ll want for later. When you’re free once more, you may merely use the Explorer Package at any time to warp again to the Grand Underground everytime you want.
What you are able to do within the Grand Underground

So now that you simply’ve made it to the Grand Underground, what are you able to really do right here? Properly, there are fairly a couple of causes to dive deep into these caves, together with new ones unique to Pokémon Sensible Diamond and Shining Pearl. There are particular rooms that you could find right here which are the one locations within the recreation you can find sure uncommon Pokémon, you are able to do completely different mini-games for particular gadgets, and you’ll construct your personal secret base.
Find out how to arrange your secret base

Let’s begin together with your secret base. Do not forget that Digger Drill merchandise the previous man gave you? That is what you’ll use to carve out your hidden chamber within the Grand Underground. To arrange your hideout, merely method any method you want and use it to excavate a brand new room all for your self. Simply remember that your Digger Drill is a one-time-use merchandise, so if you wish to transfer your secret base some place else you’ll want to purchase one other one from a vendor. Within the authentic recreation, your base was only a place you can arrange some fundamental decorations that had no actual impact, however in Pokémon Sensible Diamond and Shining Pearl, they’ve launched statues, which play an important half within the Grand Underground ecosystem.
You’ll need to search out these statues first, although. Whereas exploring the Grand Underground, observe your map to the shining spots. When you’re in the correct space, hit R to activate your radar to establish precisely the place a treasure is situated. This may begin a digging mini-game, which we are going to cowl in depth beneath, the place you might have the possibility at gathering gems, rocks, plates, fossils, evolution stones, and statues.
When you might have statues, you may organize them in your base utilizing a grid. The explanation you’ll wish to use statues over different decorations, or particular statues over others, is as a result of they are going to enhance your odds of discovering completely different Pokémon varieties within the completely different biomes you discover within the Grand Underground. No matter the kind of Pokémon statue you place, the higher odds you might have of encountering extra Pokémon of that very same kind.
Pokémon clearly are available a variety of sizes and styles, so it follows that their statues do as nicely. Which means some will take up extra squares in your grid than others, however the bigger a statue is, the extra it raises your probabilities of discovering a Pokémon of that corresponding kind. You’ll wish to stability out and maximize your house by mixing in bigger and smaller statues to get as a lot profit as doable. Afterward, you may increase your base to suit extra statues too.
The place to search out uncommon Pokémon

The largest draw for many trainers to start out spelunking within the Grand Underground needs to be all of the uncommon Pokémon you could find solely there. That is the one spot you could find plenty of pocket monsters that weren’t within the authentic video games, or solely within the Platinum model. To search out them, you will want to go to completely different areas, that are known as Pokémon Hideaways, to trace them down.
Pokémon Hideaways are all themed in another way, with distinctive Pokémon spawning there associated to what kind of atmosphere it’s. Withing the Grand Underground, the map itself may be separated into six completely different zones, every one with a thriller room the place the brand new Pokémon dwell. You possibly can even arrive in zones of your selection based mostly on the place you employ the Explorer Package to journey to the Grand Underground because the two maps lay on prime of one another. To get to every completely different zone, you need to use your Explorer Package in these areas:
- Twinleaf City
- Eterna Metropolis
- Celestic City
- Snowpoint Metropolis
- Sunyshore Metropolis
- Struggle space
Other than the statue methodology of boosting completely different Pokémon spawn charges, additionally, you will encounter extra Pokémon in Pokémon Hideaways by getting new HM and finishing milestones. To particularly enhance your odds of discovering Pokémon which are solely in Pokémon Sensible Diamond and Shining Pearl, and never the originals, you will want to finish the Sinnoh Pokédex and unlock the Nationwide Pokédex.
Grasp the dig and Diglett mini-games

Lastly, there are two mini-game-type actions you’ll want to grasp as a part of the Grand Underground expertise. These are the digging recreation, the place you may get all these rewards we talked about when speaking about statues, and encountering Diglett and Dugtrios.
Let’s begin with the digging mini-game because it’s way more advanced and has a variety of rewards to earn. Whereas exploring, you can find the dig spots, identical to within the tutorial mission the place you first acquired the Explorer Package, these telltale sparkles in your map. Method them and work together to start the digging recreation, opening up a brand new grid. Your aim is to get better all, or as many, of the hidden gadgets as doable utilizing both the hammer or pickaxe instruments. Earlier than you start, the sport will inform you what number of gadgets there are to search out as nicely. Nonetheless, you solely have a sure variety of complete swings earlier than the world you’re working in caves in and kicks you out as indicated by a rising crack alongside the highest of the display. Hammer swings will trigger it to develop quicker than the pickaxe, so watch out swinging that factor round an excessive amount of.
The hammer instrument is greatest used first, since it’s extra blunt and highly effective, however when you find a treasure you’ll want to change over to utilizing the pickaxe to keep away from breaking the prize. As soon as the cave inevitably collapses, you’ll get a full recap of all of the goodies you managed to uncover, and any treasure chests you discovered will pop open so that you can reveal their loot. All of it will likely be positioned in your stock. Bear in mind to take your gems to the completely different distributors for extra Grand Underground gadgets like podiums you may place your statues on.

Final up, preserve your eyes peeled for Diglett and Dugtrios whereas exploring the caves. As quickly as you enter the Grand Underground, you’re prone to discover a meter beneath your map with a counter beginning at zero that maxes out at 40. By discovering both a Diglett or Dugtrio, which seem at intersections on the map, you’ll trigger them to “run” away and go away behind a path of pink sparkles. By gathering these sparkles, you’ll construct up that meter beneath your map, with a Diglett elevating it by 1 and Dugtrio by 3.
While you finally attain a full bar with 40 factors, a couple of superior issues occur. First is that your odds of discovering a shiny Pokémon in any of the Pokémon Hideaways will go from 1 in 4,096 all the way in which all the way down to 1 in 2,048. That received’t make it a assure you’ll get a shiny one, however these odds are nonetheless method higher than regular. Second is that additionally, you will have higher probabilities of discovering the particular inexperienced glowing statues within the digging mini-game.
Simply know that these results usually are not everlasting. As soon as the bar is full, you solely have 4 minutes to capitalize on these elevated odds earlier than you will want to construct it again up once more, so make it depend.
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