The Nintendo Entertainment System version, titled "Snow Brothers" in western regions, was developed by Soft House and first released in North America by Capcom on November 1991, then in Japan on December of the same year by Toaplan as well as in Europe. It features a new story sequence at the beginning which depicts an origin story unique to this version in which Nick and Tom are established to be human princes who were cursed into becoming snowmen by an evil demon named King Scorch.