In ARC Raiders, some of the best rewards are locked behind mechanics that demand more than just firepower—and the Controlled Access Zone in Dam Battlegrounds is a perfect example. Located in the northern section of the map between The Breach and the Power Generation Complex, this encounter blends exploration, teamwork, and risk into one of the game most rewarding activities. If you’re aiming to gather rare loot, upgrade materials, or push toward advanced crafting unlocks, learning how this puzzle works can give you a serious advantage. Where to Find the Controlled Access Zone The puzzle area sits inside the dam structure itself. While there are multiple ways in, the simplest…