chapter 1 Concepts in Advanced Design for Game-Based Virtual Environments -- chapter 2 About the Viewers and Content Created for This Book -- chapter 3 The Vizome, Developing Creativity, and Virtual Environmental Design -- chapter 4 Planning and Prototyping the Design of a Game-Based Virtual Environment -- chapter 5 Designing for Social Interaction in Virtual Spaces -- chapter 6 Developing the Designer-Scripter Collaboration -- chapter 7 Designing with Level of Detail (LOD) -- chapter 8 Designing with Virtual Physics in Mind -- chapter 9 Landscape and Terrain Design in Virtual Environments -- chapter 10 Design Considerations and Mesh Usage in Virtual Environments -- chapter 11 Designing with Advanced Materials and Animated Graphic/Textures -- chapter 12 World Building and Design with Procedural Techniques -- chapter 13 Designing Virtual Environments for Head-Mounted Displays -- chapter 14 The Multiple Dimensions of Game-Based Virtual Environments.