The video game industry has grown rapidly and become highly profitable, driven by improvements in graphics, gameplay, and storytelling. As the audience grows, more popular games are rated for adults over 17. Some research suggests violent video games could impact young children's development, but most studies on links between violent games and real-life violence are contradictory. While parents may be concerned about violent content, experts note that mental health issues, rather than the games themselves, often underlie violent behavior.