Modern ray-tracing enabled game screenshot, blocky cube-module stairwell geometry with low-poly railing mesh, ray-traced soft shadows cast by the flickering fluorescent tube, ambient occlusion in every corner and crevice of the blocky steps, subtle screen-space global illumination bouncing green-tinted light onto walls, high-res PBR concrete texture with visible micro-detail despite low-poly shapes, volumetric haze catching the light beam, realistic material response contrasted with simple geometry, atmospheric and moody, 16:9
