Fantasia: Music Evolved is the most demanding rhythm game I've ever played. The problem with Fantasia is that it takes those cylinders catchy songs, even catchier remixes and even entire game mechanics and holds them hostage behind a frustrating, over-padded slog of a campaign. Harmonix nails the hard part of making a modern rhythm game Harmonix actually managed to nail the hard part of making a modern rhythm game: The studio found a new, intuitive way to interact with music.