This is an expanded chapter from the Phaser Game Starter Kit Collection. It leads you through constructing Role-Playing Game (RPG) as "White Labeled Content-as-a-Service" (CaaS) game development and publication - a NEW innovative approach in "Headless HTML5 Game Design". This workbook provides has both front- and back-end encoding. It's an advanced topic for experienced web developers, and anyone interested in cutting-edge game development operations (DevOps).