Quick Q & A. Q: Why would I want the Master Mod? A: This mod has 4 controllers combined into one (over $800 value!). This mod is ideal if you want one controller that will work for every game! Q: What mods are featured on the controller? A: Universal Fast Reload (Modern Warfare 2, Call of duty 4, and World at War) Universal Active Reload and Rapid B for chainsaw (Gears of War 2) Universal Dual Rapid Fire (Halo 3) Adjustable Rapid Fire (Any shooter game) Q: What else do I get with the purchase of a Master Mod? A: Free Priority Shipping, Free Shipping Insurance, Free LEDs, Free Evil Sticks, and Free 12 Month Extended Warranty ($67 value) Q: What games do the rapid fire work for? A: Call of Duty 4: Modern Warfare 2 Call of Duty 4: Modern Warfare Call of Duty: World at War Gears of War 2 Halo 3 Halo 3: ODST Left 4 Dead 2 Left 4 Dead Grand Theft Auto IV Rainbow Six Vegas 2 Q: What if I buy it and I don't like it? A: Feel free to return any controller within 7 days of receiving it at no extra charge. Q: How do I operate the rapid fire? A: After toggling the mod on, simply pull and hold the Right Trigger! Q: Why is the Master Mod so much more expensive than other mods? A: The Master Mod requires extensive labor, programming, and testing due to the complexity of the mod. By combining so many features, it is very difficult implementing everything correctly. We have spent months perfecting our code and now are proud to offer this unbelievable controller. Q: Can I get into trouble for using the mod? A: Absolutely not! This controller is 100% legal and 100% undetectable.