Greg Norman's Golf Power is an NES golf simulation game developed by Gremlin Interactive and published by Virgin Games in 1992. Named after Australian pro golfer Greg Norman, it features a unique course designer for creating custom 18-hole courses, with battery backup to save player designs. It includes 4 preset courses in England, Scotland, the US, and Japan, supports NES Four Score for up to 4 players, offers practice, stroke play, and match play modes, 3 difficulty levels (novice, amateur, pro), and weather effects like showers, heavy rain, wind, and sun for realism and challenge.