St. Louis 1904 is created by Blue Guru Games, a developer known for producing high-quality and visually appealing slot games. Blue Guru Games focuses on delivering unique themes and engaging gameplay experiences, and St. Louis 1904 is no exception. Their attention to detail and commitment to creating immersive games are evident in this slot, which combines historical elements with exciting features. Blue Guru Games continues to build its reputation in the online gaming industry by offering innovative and entertaining games that appeal to a wide range of players, and St. Louis 1904 is a testament to their creative capabilities.