Earliest known prototype of Super Mario Kart, recovered from development files surfaced in 2020. At…

Earliest known prototype of Super Mario Kart, recovered from development files surfaced in 2020. At this point in development, the characters were generic racers instead of Mario characters, and Mario Circuit 3 was the only track implemented. You may have noticed that Mario Circuit 3 appears more times in the Mario Kart series than any other track, appearing in Super Mario Kart, Mario Kart: Super…