Because it is lame.
Will you be the one to witness the birth of the incredible Nintendo Entertainment System? The one to play with R.O.B, the extraordinary video robot (batteries not included)? He helps you tackle even the toughest challenge. Will you be the first to raise the incredibly accurate Zapper, and play games like Duck Hunt, or action-packed Hogan's Alley and high-flying Kung-fu (each game sold seperately)? Will you be the one to experience the Nintendo Entertainment System? Comes with R.O.B, Zapper, control deck, two controllers, Gyromite, and Duck Hunt. (1985 NES commercial)