Experience the high-stakes world of military communications in Radio Check, the authentic tactical simulator. Each mission begins with a call from HQ. Your job is to listen, respond, and follow orders precisely. Memorize the daily security code—you only get one shot. A single mistake means mission failure. With dozens of randomized scenarios, from convoy escorts to recon patrols, you'll need sharp focus and a steady hand to prove you have what it takes. Do you copy?