I remember thinking the commercials made it look cool when I was 4 or 5 (I vividly remember some sort of surfing game), but then I never encountered a single person who owned one. Same with the TurboGrafx-16.
"Some sort of surfing game" immediately screams California Games¹ to me. There was surfing² plus a few other sports, and it is still good fun if you find yourself at a museum/nerd house that has one.