In "NES Open Tournament Golf," players can choose to play as Mario or Luigi, with Princess Peach and Daisy appearing as their caddies. The game offers several courses based on real-world locations, including the USA, UK, and Japan. Each course has its own unique layout and challenges, providing a variety of gameplay experiences that range from beginner-friendly to genuinely challenging for golfing veterans. The game incorporates a detailed control system that allows for precise power and accuracy adjustments, giving players a realistic golfing experience. Players must consider wind direction and course topography, adding layers of strategy to each shot. "NES Open Tournament Golf" also includes different game modes such as Stroke Play, Match Play, and Tournament mode, enhancing its replay value. As a collector's item, "NES Open Tournament Golf" is appreciated for its playful integration of Nintendo's beloved characters into a sports setting, making it a unique and memorable part of the NES library. The game is especially notable for its early use of what would become staple characters in later Nintendo sports titles.