Question: Koopa Troopas, or just simply Koopas, known in Japan as Nokonoko, are a fictional race of turtle or tortoise-like creatures from the "Mario" series, as well as its sister "Yoshi" series, they first appeared in Super Mario Bros., a Nintendo Entertainment System game, released in what year in the U.S., a platform video game developed and published by Nintendo, for the Nintendo Entertainment System home console?
Sentence (from "Super Mario Bros."): Released as a sequel to the 1983 game "Mario Bros.", "Super Mario Bros." was released in Japan and North America in 1985, and in Europe and Australia two years later.
Relevant evidence: Yes