This vintage Parker Brothers board game, titled Probe, is a challenging and fun game of words. With a minimum of 2-4 players, this game is perfect for family game night or a group of friends. The game was manufactured in the United States in 1974 and has not been modified. The game's theme is a word challenge, and it is suitable for players aged 8 and up. The game includes a game board, spinner, and instructions. Each player takes a turn spinning the spinner and then must come up with a word that fits the category that the spinner lands on. It's a great game that will keep you entertained for hours.