post-apocalyptic environment, abandoned metro station, rusty train carriages, dim lighting, gas mask, military-grade armor, assault rifle, mutated creatures, desolate landscape, overgrown vegetation, shattered glass, eerie silence, survival action, first-person perspective, atmospheric effects, dust particles, flickering lights, 4A Games, detailed textures, immersive experience, high-resolution, dynamic shadows, stealth gameplay, exploration, resource scavenging, dilapidated structures, immersive storytelling, enhanced graphics, ray tracing, volumetric fog, HDR support, panoramic view.