

Using the above modifiers, you can control several aspects like changing your Pokemon types, changing their evolutions, randomizing wild Pokemon in different routes, randomizing trainer names & classes, changing the requested & given Pokemon, and more.Now modify the following aspects of the ROM as per your needs:.Depending on the game’s generation and the platform it was on you can get a. If you have it in a zip or rar format then extract the ROM first. Without it, the randomizer will not work. Make sure you have Java Runtime Environment (JRE) 1.6.0 or above installed.This is the tool where you dump your ROMs. Download the Universal Pokemon Randomizer tool.Here is how to do it for every game: How to Randomize Gen I-V Pokemon Games But this is a bit oversimplification of how the process works. A white background with a colored letter means that the Pokémon cannot be found here.To give a quick overview, to use Pokemon Randomizer you need to dump your ROM file, set the rules, then randomize and save your new ROM file. Most of the rest will be female 30% of the time, but Clefairy, Corsola, Minccino, and Pachirisu will be female 60% of the time, Dragonite, Poliwhirl, and Vulpix will be female 10% of the time, Combee will be female 5% of the time, and in White 2 Nosepass will never be female.Ī colored background means that the Pokémon can be found in this location in the specified game. Those species that are gender unknown, all-male, or all-female are unaffected. Pokémon that appear in Hidden Grottoes have non-standard gender distribution rates. The chance that a Pokémon will be spawned when a Grotto is regenerated is 20%. Route 13 (Above the stairs near the entrance to Giant Chasm).Route 13 (southwest from the two Cuttable trees).The chance that an item will be spawned when a Grotto is regenerated is 80% (40% for hidden items and 40% for visible items).Įvery Grotto has a chance to spawn the following items at the following rates:

In the northeast at ground level, to the right of where TM95 is foundĮach Hidden Grotto has the same items available, with the exception of the Evolution stones. Left of the body of water under the pair of bridges (interior area) (requires Surf).West side of the river on the upper level near the entrance to the Giant Chasm In the northern part that is only accessible using the walkways At the top of the stairs towards the entrance to Giant Chasm.In front of the entrance to Mistralton Cave (requires Surf).In the southwest, north of the Pokémon Breeder.The northern portion of the pond (requires Surf).North of the western grass field, near the entrance to Accumula Town Some areas have two Hidden Grottoes, while others have only one. Twenty Hidden Grottoes are located all around Unova. Pokémon Brilliant Diamond and Shining Pearl.
