Lots of kids learn Rock Paper Scissors as their very first video game of probability and guidelines

https://rock-paper-scissors-w-x-x-e0-825.brightpathdigest.com/posts/is-your-company-responsible-for-an-rock-paper-scissors-gambling-budget-12-top-ways-to-spend-your-money

Many kids discover Rock Paper Scissors as their very first game of probability and rules. It teaches fairness, turn-taking, and how results depend upon choices.