Yoshi, once romanized as Yossy, is a fictional anthropomorphic dinosaur who appears in video games published by Nintendo. Yoshi debuted in Super Mario World on the Super Nintendo Entertainment System as Mario and Luigi’s sidekick. Yoshi later starred in platform and puzzle games, including Super Mario World 2: Yoshi’s Island, Yoshi’s Story and Yoshi’s Woolly World. Yoshi also appears in many of the Mario spin-off games, including Mario Party and Mario Kart, various Mario sports games, and Nintendo’s crossover fighting game series Super Smash Bros. Yoshi belongs to the species of the same name, which is characterized by their variety of colors.