Board Thread:Questions and Answers/@comment-211.203.21.6-20150704051606/@comment-25889587-20150704054132

RNG is Random Number Generator. It's to decide what goes and what doesn't, and we can't interfere with it at all. Cookie Run runs over RNG almost all the time such as hatching pets, buying treasure, upgrading treasure (chance of success/failure), and evolving treasure (chance of success/failure).