As a faithful remake of the classic RPG adventure, Pokémon Brilliant Diamond (released in 2021) returns players to the Sinnoh region on the Nintendo Switch. You will choose a starter—Turtwig, Chimchar, or Piplup—and embark on the familiar quest to challenge the Pokémon League, featuring turn-based strategy battles and exploration. This version modernizes the experience with updated visuals, including a distinct chibi overworld style, while preserving the core narrative, map layout, and progression structure of the original Diamond Version.
The game maintains the established structure of the original, blending traditional role-playing game elements with turn-based strategy combat. Exploration of the Sinnoh region is central, involving traversing various routes, towns, and dungeons while capturing, training, and battling Pokémon. The strategic depth comes from team composition and utilizing the type matchups inherent in the creature collection system.
While remaining highly faithful to the narrative and structure of the source material, this version introduces significant visual and quality-of-life enhancements tailored for modern hardware. The presentation shifts to a distinct, chibi-style aesthetic for overworld exploration, contrasting with more detailed character models during battles. Audio elements have been updated to reflect the new presentation. Key gameplay modernization efforts focus on streamlining mechanics that were considered cumbersome in the original release, making the process of managing and battling Pokémon more accessible for contemporary players.
The fundamental map layout, Gym Leader progression, story beats, and the roster of Pokémon available within the Sinnoh region journey are largely preserved. The focus remains on replicating the nostalgic feel of the original adventure, ensuring that long-time fans will recognize the journey immediately.
This release focuses primarily on modernizing the existing experience rather than adding substantial new narrative content or post-game areas beyond what was present in the initial release. The core adventure remains self-contained. There are currently no announced or available DLCs or expansions for this title.
The atmosphere is one of nostalgic discovery, presenting a familiar world through a fresh visual lens. The setting emphasizes the region's connection to mythology and the grand scale of its geography, particularly the central mountain range, as players progress through their quest.
This game features cartoon-like combat between fantasy characters, mainly in turn-based battles. Violence found in this combat is unrealistic, as are reactions to it. Attacks don't cause any visible harm or hurt and impacts result in a reduction of health bars. When defeated, characters simply faint.

Pokémon Sigma Platinum is a ROM Hack/Mod of Pokemon Brilliant Diamond & Shining Pearl to recreate the events and gameplay of a Game Freak-styled Platinum remake, as opposed to ILCA's remakes.

Pokémon Luminescent Version is a mod for Pokémon Brilliant Diamond, inspired by the fantastic work of Drayano. Thousands of changes have been made to the base game, including (but by no means limited to) animation and texture changes, new forms for Pokémon coming from many other points of media such as Crystal Onix or Armored Mewtwo, the full Renegade Platinum main storyline (postgame upcoming), trade evolutions methods changed, more gift Pokémon throughout the storyline and so much more. This is a mod made by the community, for the community, so anyone is free to join the Discord and apply to join the development team.