High Quality Content by WIKIPEDIA articles! SunDog: Frozen Legacy is a 1984 space trading and combat simulator video game. It was the first game produced by FTL Games. SunDog was first developed for the Apple II, with version 1.0 was released in March 1984, and version 1.1 (bug fixes) released three weeks later. Version 2.0, which included enhancements and improved performance, was released in October, 1984. A greatly improved version was released for the Atari ST in December 1985. Although FTL intended to release further games in the series, this was pre-empted by the tremendous success of their follow-on effort, Dungeon Master.