The NBA All-Star Challenge is a professional basketball game that was first played on the Super Nintendo Entertainment System in 1991. The game is a part of the NBA series and is the second most popular game in the series, behind Super Mario World. The game is a two-player game where the players are divided into two teams, with each team playing against the other team. The game is played on a rectangular court with a width of 25 feet. The game is played in a best-of-seven series, with the first team to win four games taking the series. The game is played in a home-and-away series, with the first team to win two games taking the series. The game is played over a period of thirty days, with the first game of the series being played on the last day of the thirty-day period. The game is an exhibition game, and is not a part of the regular season of the NBA.