Video Games and Who is reponsible

I used to play video games when i was a teenage , and i was addicted too playing with my playstation and PC.Iknow there are alot of Games are tough for the teenage like GTA ,i think it is not appropraite for children or teenage becuase this game have voilence ,which is not good for children .instead of learning good things he learn how to steal or kill. in the end i think the companies making video games are responsible for the consequence of playing such video games like this