The Geng Xin (also known as Geese) DLC is a downloadable content pack that adds a new playable character, Geng Xin, to the game. Geng Xin is a powerful and agile Pokémon with a unique set of moves and abilities.
For users on custom firmware (Atmosphere/Tinfoil/Goldleaf), here is the standard workflow for the process: Pokken Tournament DX Switch NSP geng xin DLC
If you'd like to dive deeper into the technical side or the gameplay: for updates The Geng Xin (also known as Geese) DLC
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