FPS games are the cornerstone of the gaming industry. Ever since Doom, hundreds of FPS games have been released over the past 20 years. But now that the FPS has been perfected, what's next? Even as companies spend millions developing bigger and better releases, are they really that unique? Genre fatigue may be around the corner (or already here), and FPS could go the way of the Western. Is there room for experimentation and evolution within the genre?