Brilliant Diamond 1.3.0 Jun 2026

Here’s a useful, reader-friendly blog post about Pokémon Brilliant Diamond version 1.3.0, focusing on what changed, why it matters, and how it affects gameplay.

Once conditions are met, the Azure Flute appears in your room in Twinleaf Town. Taking it to the Spear Pillar at Mt. Coronet will reveal a glowing staircase leading to Arceus.

The update included various minor bug fixes aimed at providing a "more pleasant gameplay experience". Version History Summary Status in 1.3.0 Arceus Encounter Added (via Azure Flute & PL:A Save) GWS (Online Trading) Fully Operational Darkrai Event Enabled (via Member Card) General Stability brilliant diamond 1.3.0

If you’re still running version 1.1.3 or 1.2.0 of Brilliant Diamond (or Shining Pearl ), you might want to update to 1.3.0 — or deliberately hold off. Here’s a breakdown of what 1.3.0 changed, fixed, and quietly broke.

Beyond the new creature transfers, the update also laid the groundwork for the "Arceus Event." By having save data from Pokémon Legends: Arceus on the same Switch console, trainers gained access to a special mission involving the Mythical Pokémon itself. This quest allowed players to encounter and catch Arceus within Brilliant Diamond , finally bringing the lore full circle for dedicated fans who had tracked down every plate in the Hisui region. Here’s a useful, reader-friendly blog post about Pokémon

It makes the game more stable but removes two major exploits (Ramanas Park item cloning + menu cloning). If you play legitimately, install it — online will eventually require it anyway. If you’re an item cloner, stay on 1.1.3 or 1.2.0 and turn off auto-updates.

Pokémon Brilliant Diamond 1.3.0: What You Actually Need to Know Coronet will reveal a glowing staircase leading to Arceus

Version 1.3.0 includes under-the-hood fixes for: