A game-based evacuation drill (GBED) using the program Real-World Edutainment is effective disaster education. For the successful GBED, an evacuation scenario and digital materials are important. We are developing a web-based system to design GBEDs through community survey, digital material creation and evacuation scenario composition. This system works with a standard web browser and allows a wide range of people to participate in the GBED design process through simple operations
