Well… SNK had released a few installments of King of Fighters by the time Fighters Megamix was released, but other than that, yeah.
Sega definitely beat Smash Brothers and other titles to the punch.
I agree. They should have stuck with their ideas for several installments. Sega has way too many one-off games that are fantastic and deserve sequels.
I was under the impression that Jpeg XL was written out of modern browsers due to Google pushing their image format instead or are you talking specific support with in Pixelfed app?