Would you like to design world-class games? The Deck of lenses is the ultimate game design creativity toolkit! Companion to the acclaimed book The Art of Game Design: A Book of Lenses, this convenient deck contains 100 unique "lens cards" each featuring key questions that will make your game great, and a magnificent color illustration to help you remember each principle. The lenses span every aspect of game design - story, game mechanics, technology, aesthetics, psychology, creativity, teamwork, playtesting, and even business issues. Included instructions explain how to use the cards to design board, card, and videogames. Whether you are a novice or expert game designer, this deck of lenses will change the way you look at games.