post-apocalyptic scenery, abandoned metro station, Moscow, overgrown vegetation, rusted trains, dim lighting, gas mask, military-grade weapons, scavenged armor, survival gear, protagonist Artyom, first-person perspective, atmospheric effects, radioactive dust, mutated creatures, stealth action, exploration, resource management, detailed textures, immersive environment, dynamic weather, day-night cycle, 4A Games, high-resolution textures, ray-traced lighting, volumetric fog, panoramic view, desolate beauty, HDR, wide-angle lens.