Writing the GDD, Step 1: The One-SheetESRB RatingsUnique Selling PointsCompetitive ProductsWriting the GDD, Step 2: The Ten-PagerThe Rule of ThreesThe Ten-Pager OutlineWriting the GDD, Step 3: Gameplay ProgressionWriting the GDD, Step 4: The Beat ChartWriting the GDD, Step 5: The Game Design Document (and the Awful Truth about Writing It)Writing the GDD, Step 6: Above All, Don’t Be a Jerk