It’s becoming more accepted. I have a few friends in their 40s who are the biggest gamers I know. You may be on the edge of what might be seen as an "acceptable " age, but it is very common for adults. I can see how dating might bring out the judgement in some people, but you shouldn’t have to repress that part of yourself, especially since you do it with your kids. As it becomes more and more common many people won’t stop doing something they loved doing their whole lives.
Maybe Overwatch beat them up and stole their lunch money.