soldier in action, Call of Duty: Modern Warfare 3, beta version, cheating, aiming, rapid fire, night vision goggles, military uniform, tactical gear, urban environment, destroyed buildings, smoke effects, dynamic lighting, first-person perspective, intense expression, high-resolution textures, realistic materials, detailed weapon design, bullet casings flying, explosion effects, dramatic shadows, high contrast lighting, HUD interface, multiplayer map, adrenaline-pumping scene.