Should Mario Kart have more expanded single player content?

As of currently, all Mario Kart entries are stuck with Grand Prix, Vs Mode, Time Trial, and Battle Mode, and it has been this way since Super Mario Kart. Personally, I found it on the barebones side of things, with not much stuff to do for the single player other than race on cups for all cc's

Mario Kart Arcade is getting an infinite shell mode and I crave that chaos for a Switch update – Destructoid

Mario Kart 8 Deluxe is getting 5 more characters

What is your opinion of Mario Kart Tour? : r/mariokart

15 Games Like Mario Kart On PS4 & PS5

Mario Kart Wii with Wii Wheel : Video Games

The Complete History of Mario Kart games

Mario Kart 8 Deluxe's new expansion is good so far—but is it worth $25?

Mario Kart 8 Deluxe Review

Mario Kart 64 - Wikipedia

Mario Kart 8 Deluxe DLC – All You Need To Know

Mario Kart 8 Deluxe's Booster Course Pass DLC adds 8 courses on March 18 - Polygon

Should Mario Kart have more expanded single player content?

Petition · More DLC Racers AND Vehicles for Mario Kart 8 Deluxe. ·

Splatoon and Mario Kart 8 online play are finally back soon : r/wiiu

Why Mario Kart 8 Deluxe Should Never End - Goomba Stomp