Pokémon Brilliant Diamond v1.3.0 (NSP/XCI) Nintendo Switch ROM cover NSP

Pokémon Brilliant Diamond v1.3.0 (NSP/XCI) Nintendo Switch ROM Download

Pokémon Brilliant Diamond is a faithful 3D remake of the classic DS RPG, developed by ILCA and published by Nintendo. Available in NSP and XCI formats with a file size of 4.65 GB, this v1.3.0 version invites players to explore the Sinnoh region and conquer the Pokémon League.

5 / 5 (2 votes)
GenrePokemon
FormatNSP
File size4.65 GB
Versionv1.3.0
DeveloperILCA
PublisherNintendo
Release dateNovember 19, 2021
LanguagesEnglish, French, German, Spanish, Italian, Japanese, Korean, Chinese
Required firmware13.2.1
Title ID0100000011D90000
Last updatedOctober 12, 2026
Downloads25
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About Pokémon Brilliant Diamond v1.3.0 (NSP/XCI)

Pokémon Brilliant Diamond v1.3.0 (NSP/XCI) is a Pokemon game for Nintendo Switch, available as NSP (4.65 GB). Browse more Pokemon ROMs for Nintendo Switch or the full roms nintendo switch library.

Description:

Experience the magic of the Sinnoh region all over again with the Pokemon Brilliant Diamond Switch ROM. Developed by ILCA and published by Nintendo, this title serves as a breathtakingly faithful remake of the legendary Generation 4 adventure originally released on classic dual-screen handhelds. Your grand journey begins in the quiet, cozy streets of Twinleaf Town, where you and your ambitious rival set off to explore a sprawling continent rich in ancient myths and towering natural landscapes. After choosing your very first partner Pokémon—whether it be the fiery Chimchar, the grassy Turtwig, or the watery Piplup—you will embark on an epic quest to conquer eight distinct Gym Leaders and ultimately challenge the formidable Elite Four.

Unlike heavily modernized entries in the Pokemon games franchise, this remake intentionally preserves the nostalgic top-down perspective and grid-based movement of the original release, while completely overhauling the visual presentation into a vibrant, high-definition 3D diorama style. As you travel across diverse routes, you will inevitably clash with the villainous Team Galactic, a sinister organization intent on using the cosmic power of the legendary Pokémon Dialga to distort the very fabric of time and reality. To stop their nefarious plans, you must build a carefully balanced team, master elemental type matchups, and strategically utilize powerful held items during intense turn-based combat.

Features of the Pokemon Brilliant Diamond Switch ROM

For players operating modded Nintendo Switch hardware running Atmosphere custom firmware, this digital release offers the definitive, most streamlined way to experience the Sinnoh region. Installing the game files directly onto your high-speed microSD card drastically reduces annoying loading times when fast-traveling between distant cities using the hidden moves application on your Pokétch. The delightfully charming chibi art style looks absolutely fantastic, maintaining bright, vibrant colors and a rock-solid framerate whether you are playing docked on your large living room television or grinding out levels on the go in handheld mode.

By downloading this fully patched v1.3.0 package, you guarantee that your software includes all post-launch content, crucial stability improvements, and major bug fixes deployed by the development team. This definitive version fully unlocks the Global Wonder Station in Jubilife City, allowing you to seamlessly trade your captured creatures with other players across the globe. Additionally, the Colosseum feature is fully implemented, letting you test your competitive battling skills against friends using custom rulesets. The expansive Grand Underground has also been completely revitalized, offering a massive subterranean maze where you can mine for rare evolution stones, unearth valuable ancient fossils, and construct your own Secret Base decorated with unique statues.

The endgame content provides massive replay value for dedicated trainers. Upon conquering the Pokémon League and defeating the notoriously difficult Champion Cynthia, players gain access to Ramanas Park. This exclusive post-game facility allows you to encounter and capture powerful Legendary Pokémon from previous generations, adding incredibly strong assets to your competitive roster. You can also participate in Super Contest Shows, testing your rhythm and visual coordination, or stroll through Amity Square with your favorite companion Pokémon walking faithfully right behind you. Pack your essential healing items, stock up on plenty of varied Poké Balls, and prepare to forge your own glorious legacy in this beautifully remastered classic.

Requirements

PLATFORMNintendo Switch (CFW / Atmosphere)
FIRMWAREv13.2.1 (or higher)
FILE FORMATNSP / XCI
INSTALL STORAGE5 GB Free Space (Internal / MicroSD)

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Frequently asked questions about Pokémon Brilliant Diamond v1.3.0 (NSP/XCI)

What is the file size of Pokémon Brilliant Diamond on Nintendo Switch?
The base ROM file size paired with the v1.3.0 update is approximately 4.65 GB.
What format is the Pokémon Brilliant Diamond ROM available in?
The game is available to download in standard NSP and XCI formats.
What firmware version is required to run the game?
It requires Nintendo Switch firmware version 13.2.1 or higher to run the latest v1.3.0 patch.
Can I catch all Pokémon from the original Gen 4 games?
Yes, you can catch all Pokémon originally found in the Sinnoh region, including the legendary temporal Pokémon, Dialga.

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