NES Open Tournament Golf is a sports simulation game for the Nintendo Entertainment System (NES). Released in 1991, NES Open Tournament Golf is one of Nintendo's iconic 8-bit golf games that effectively simulates the traditional and rich game of golf. It allows players to choose club selections, adjust their stances, and set their hitting direction on famous golf courses. Players can compete in three international tournaments: U.S. Course, Japan Course, and the U.K. Course, either in stroke play or match play mode. The game also features popular Nintendo character, Mario.