Mario Kart Dinosaur is a popular racing game series developed by Nintendo. The main character of the series is Mario, and one of his allies is Yoshi, a green dinosaur. Yoshi is a playable character in the Mario Kart series, and is known for his speed and agility. He has been featured in many of the games since the original Mario Kart released in 1992. Yoshi is a fan favorite and has become an iconic character in the Mario Kart franchise.