It could be that “Gotham Knights” will be released for Switch soon. At least a promising sign of a corresponding porting has now been sighted.
An ESRB rating for a switch version of “Gotham Knights” has now appeared on the Internet. Appropriate classifications or ratings are not a guarantee, but usually at least a good indicator for later publication.
“Gotham Knights” was released on October 21, 2022 for PS5, Xbox Series X and PC.