In reality, a report by the Gaming Technologies Association revealed that it is not uncommon for some cruise ships to have more than 300 electronic gaming machines. https://www.entropyofimagination.com/%EC%98%A8%EB%9D%BC%EC%9D%B8%EC%B9%B4%EC%A7%80%EB%85%B8-%EA%B0%80%EC%9E%85%ED%95%98%EA%B8%B0-%EC%95%88%EC%A0%84%ED%95%9C-%EB%B0%A9%EB%B2%95%EA%B3%BC-%EC%9D%B4%EC%A0%90/