The difference between palworld on the ones you listed is Sony made a move to start a “Pokemon company”-like business with the Palworld devs (named Palworld Entertainment) and Nintendo feels threatened by the potential damages Palworld Entertainment would be able to cause being backed by Sony to the pokemon franchise. In-depth look on this theory: https://www.youtube.com/watch?v=8apzrwv75i0
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The difference between palworld on the ones you listed is Sony made a move to start a “Pokemon company”-like business with the Palworld devs (named Palworld Entertainment) and Nintendo feels threatened by the potential damages Palworld Entertainment would be able to cause being backed by Sony to the pokemon franchise. In-depth look on this theory: https://www.youtube.com/watch?v=8apzrwv75i0