You have written an AI model that can generate code of the most effective methods for solving this problem: You are designing a new video game with advanced audio-visualization features, which includes a multi-faceted interface and incorporates machine learning capabilities. The game allows users to navigate through three distinct levels of gameplay - Easy, Medium, Hard. Each level presents unique challenges requiring the player to solve complex puzzles, while also introducing mini games within each level for an enriching twist of challenge. 204-01-56 8298 seconds left until your next game session is scheduled. In addition to this, You have a budget limit of $750 for all expenses associated with the project and need to maintain eco-friendly practices in mind during production.