Chess is a 2-player board game based on the concepts & tactics of warfare. It is said to originated in ancient Egypt & has evolved into the game we know today.
Clue, created in 1949, is a detective board game where players use the method of deduction (or a few other good tricks) to discover who has committed a murder.
Mancala is an ancient game dating back to 6th century Africa. The goal is to make as many rounds as possible and to get more stones than your opponent.
Space Balls: The Quest For Air is an incredibly entertaining board game developed by AJ Lemos in his younger years. Based on the Sci-Fi spoof movie Space Balls.