These RNGs produce random outcomes, making certain that the games are not biased and offering an equal chance of winning to all players. https://cosplaybook.de/read-blog/6696_%EC%8A%AC%EB%A1%AF%EC%82%AC%EC%9D%B4%ED%8A%B8-%EC%88%9C%EC%9C%84-%EB%B9%84%EA%B5%90-%EC%B5%9C%EA%B3%A0%EC%9D%98-%EC%8A%AC%EB%A1%AF%EC%82%AC%EC%9D%B4%ED%8A%B8%EB%A5%BC-%EC%B0%BE%EC%95%84%EB%9D%BC.html