Quick Q & A. Q: What is Rapid Fire? A: Rapid Fire makes single shot and semi-automatic weapons fully automatic! Q: Does Rapid Fire work in other games? A: Yes, it should work in most shooter titles. Q: How do I operate the rapid fire? A: Simply press and hold the Right button on the backside of your controller. Q: Can I get into trouble for using the mod? A: Absolutely not! This controller is 100% legal and 100% undetectable.