See Professor Sinnoh after spotting all 150 Pokémon in the Sinnoh Pokédex. Steps to Catch Arceus: Go to your player's bedroom in Twinleaf Town . Pick up the Azure Flute item next to your bed. Travel to Mount Coronet and ascend to the Spear Pillar .

The is not a mythical leak or a secret hack—it is the final, stable, feature-complete version of the Sinnoh remakes. While the "exclusive" moniker is largely marketing from modding communities, the reality is that version 1.3.0 is the definitive way to experience post-game Legendary hunting.

: On the HOME Menu, select the Pokémon Brilliant Diamond icon.

Added a notification for when a "Repel" effect ends, asking if you want to use another.

If the update does not start automatically, follow these steps:

For competitive players, the 1.3.0 exclusive download fixed a desync issue where players using Gardevoir or Garchomp would disconnect during ranked matches.

Without the 1.3.0 exclusive update, you physically cannot trigger these encounters.

Here are the complete official patch notes for version 1.3.0:

To make the exclusive item appear, you must complete specific milestones across two different games:

First, let’s clarify the terminology. Official Nintendo patches for Pokémon Brilliant Diamond (and Shining Pearl ) follow a decimal structure: 1.1.0, 1.1.1, 1.1.2, 1.1.3, and finally .

If you don’t have enough storage space, you’ll need to delete some data or expand your storage before the download can proceed.

As with any standard software update, version 1.3.0 also included a variety of general fixes. Nintendo's official patch notes state that "some issues have been fixed for more pleasant gameplay." While no specific major glitches were highlighted, these fixes help stabilize the game and smooth out the overall experience for trainers.