Depends on the type of person, I stopped liking nerf when I was like 10 and started to paintball when I was around 12-13. First time paintballing was 10, but 12-13 was when I really started to play a lot and I still do play quite a bit when I can and I'm almost 17. Paintballing is a lot better for scenarios, but it does cost some 'cha-ching' for the most part.