Dive into the world of game development and Ruby programming with this engaging 25-minute conference talk from RubyConf 2021. Explore the creation of "MX Hacker's Revenge," a unique game that combines programming challenges with mobile UI elements. Learn about the game's stack, frontend development, and automation techniques using Ruby on Rails. Discover the problem-solving process, from concept to implementation, and gain insights into testing strategies, including the use of modulo for fairness. Uncover valuable lessons learned during the development journey and understand how results are saved and managed within the game framework.