Here’s how it can happen.
Following the release of the DLC update for Pokémon Scarlet & Violet in September, a new bug has reportedly been discovered in Version 2.0.1 of the base game and it can supposedly result in some crashes at one of the most important moments.
As highlighted by Nintendo Wire, in the final battle against…spoilers…Paradise Protection Protocol, you must call on your legendary Koraidon or Miraidon during the fight. If the Pokémon is registered in your Pokédex and you highlight slot four, five, or six in the party, the game will then crash.
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