Classic Trainer is a single-player simulation game in which players manage a stable of five horses, overseeing their training, health, and racing schedules to compete in various events throughout the season. In this game, players aim to win The Derby at the end of each season, which lasts 20 weeks and features multiple races each week, with strategic decisions influencing the outcome. It stands out with its detailed management mechanics, including options to give horses workouts, treat injuries, take loans, and hire jockeys, providing a comprehensive racing management experience across platforms like Commodore 64, ZX Spectrum, Amstrad CPC, and others.