The demand for one-on-one mobile games is growing among people of different age groups. This is because games with PvP elements give players a chance to compete with real people, which makes them much more exciting. I found an interesting list of such games on https://www.computertechreviews.com/one-on-one-mobile-games/ , which lists the most popular games among different age groups. This proves that no matter what age, many people want to experience the thrill of real-life confrontations. If you are interested in which games are best suited for different people, check them out.