Here is a comprehensive guide to what was added, how to trigger the events, and the changes implemented in Version 1.3.0. 1. Major Content Additions in v1.3.0 The 1.3.0 update was headlined by two major additions: A. The Arceus Encounter Event

If a user on a Nintendo Switch system has save data from Pokémon Legends: Arceus that meets specific requirements, that player can take part in a special event to meet the Mythical Pokémon Arceus when playing Brilliant Diamond or Shining Pearl .

Return to your room in Twinleaf Town and interact with the .

To use any online features (GWS, Union Room, etc.), all players must be on the same version of the game.

The update enabled the distribution of the "Member Card" item via Mystery Gift, which started in April 2022.

The Pokémon Brilliant Diamond (and Shining Pearl) 1.3.0 update

The GWS enables (also known as Surprise Trading). This feature allows players to offer up one of their own Pokémon in exchange for a completely random Pokémon provided by another player somewhere else in the world. GWS Requirements and Mechanics

Nintendo and The Pokémon Company dropped the in March 2022, and it was nothing short of a game-changer for Sinnoh trainers. Months after the remakes first launched, this patch finally delivered two of the most anticipated Mythical Pokémon — Arceus and Darkrai — while also restoring a beloved feature that should have been there on day one: online global trading.

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: You must see all Pokémon in the Sinnoh Dex to obtain the National Pokédex from Professor Rowan.

The crown jewel of the 1.3.0 update is the ability to finally meet Arceus, the Alpha Pokémon. This event is a direct crossover tie-in with Pokémon Legends: Arceus , meaning you need to own both games to unlock it.

While the Arceus event was available immediately, the 1.3.0 update also quietly installed the infrastructure for the Mythical Pokémon event.

The officially went live on March 15, 2022 , introducing highly anticipated features that completed the Sinnoh remake experience. This major software patch bridges the gap between generations, allowing players to encounter the Mythical Pokémon Arceus and unlocking global network trading. Whether you are a competitive breeder or a legendary hunter, this update delivers essential endgame mechanics. Key Highlights of Version 1.3.0