books.google.de - Patterns in Game Design provides professional and aspiring game designers with a collection of practical design choices that are possible in all types of games. These choices, called patterns, are used to illustrate the varying types of gameplay found in games. For the purposes of this book, gameplay...http://books.google.de/books/about/Patterns_In_Game_Design.html?hl=de&id=IFQfyODK4wAC&utm_source=gb-gplus-sharePatterns In Game Design
