The King's Keys deck is called a "4 by 4 by 4" deck because it uses 4 Colors, 4 Items and 4 Numbers. The colors represent the 4 Kingdoms: Yellow Sun, Red Mountains, Green Forest, and Blue Ocean. Each Kingdom has 4 types of Items: Keys, Axes, Shields and Coins. And the Numbers on each card are 1, 2, 3 or 4.

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The result is a deck with 64 cards, each card has a unique combination of Number, Color, and Item. For example the card to the right is called "One Yellow Key".

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Watch the video below for a basic introduction or click on the Games button below to go to the page with all the official game rules.