You need save data from Pokémon Legends: Arceus on your Nintendo Switch console.
To trigger the event and make your way to the Hall of Origin, players must meet a few prerequisites:
The Pokémon Brilliant Diamond 1.3.0 Update: Everything You Need to Know
. The battle was unlike any other, the Great One shifting types with every turn. After a grueling contest of will, Lucas threw his Ultra Ball. The click of the lock signaled the end of his journey—and the beginning of a new era for the Sinnoh region. to trigger the event or more about the trading mechanics
More than a simple bug fix, Version 1.3.0 was the final major content drop that rounded out the BDSP experience. It completed the game's ecosystem by bringing global trading, adding its two most mythic creatures, and providing a tangible connective tissue to Pokémon Legends: Arceus . For many, this patch marked the moment BDSP truly felt like a finished, platform-defining title, fulfilling the vision of these beloved remakes.
: The update does not add features from Pokémon Platinum (like the Battle Frontier or specific UI improvements), which remains a primary complaint for veteran fans.
The 1.3.0 patch transformed Pokémon Brilliant Diamond from an incomplete remake into a feature-complete nostalgia trip, offering longtime fans the exact mythical events that were originally locked away or heavily restricted in the 2006 Nintendo DS originals.