post-apocalyptic environment, abandoned metro station, first-person perspective, dim lighting, gas mask, rugged male protagonist, heavy armor, makeshift weapons, stealth action, mutated creatures, desolate landscapes, rusted trains, survival elements, atmospheric effects, detailed textures, immersive experience, dynamic shadows, 4A Games, realistic materials, intense combat, exploration, resource scavenging, nuclear winter, dystopian society, radiated monsters, underground tunnels, survival horror, atmospheric pressure effects, scavenged equipment, immersive sound design, ray-traced lighting, volumetric fog, contaminated areas, Geiger counter sounds, hostile factions, moral choices, narrative-driven gameplay, stealth kills, crafting system, weapon customization, silent takedowns, environmental storytelling, abandoned buildings, desolate cities, eerie silence, survival strategy, contaminated water, scarce ammunition, tactical reloads, gas mask filters, survival instinct, post-nuclear survival.