One of the world's most famous proprietary board games. Originally published in its present form in 1935 (but with a history dating back to the early 1900s), the object is to purchase and develop real estate properties on the board in such a way as to drive your opponent(s) into bankruptcy. Despite its perennial popularity, the game is infamous for its length, complexity (for a mainstream board game), and its tendency to make losing players ragequit in frustration.
Pictures with this tag should clearly feature one or more of the distinctive elements of the Monopoly game, such as its board.
This tag implicates board_game (learn more).