post-apocalyptic landscape, Fallout 4, character in hazmat suit, holding RadAway, Pip-Boy on arm, desolate urban ruins, scattered debris, mutated creatures in background, overcast sky, ambient radiation glow, dilapidated buildings, survival action, third-person view, dramatic lighting, dynamic shadows, rusted cars, scattered survival gear, health meter on HUD, immersive atmosphere, radioactive waste barrels, glowing fungus, distressed textures, worn-out road signs, Boston wasteland, science fiction theme.