The game is loved for its Sylvester Stallone voice and footage from the Rocky Balboa movie. The first released among Konami slots was the Rocky slots based on the movie series. Konami games portfolio has increased by implementing popular trends into the gaming industry including movie-based, fantasy, science-fiction and action themes to keep the interest of the players. They include Dragon Fever, China Reels, Eastern Charm and Rising Sun.
Many of Konami slot games are oriental-themed due to the Asian roots of the company.