Many kids discover Rock Paper Scissors as their very first game of probability and rules

https://rock-paper-scissors-f-v-i-w2-461.moderncairn.com/posts/15-interesting-facts-about-rock-paper-scissors-casino-you-ve-never-seen

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