post-apocalyptic setting, underground metro, dimly lit tunnels, gas mask, military gear, scavenging, survival, atmospheric lighting, first-person perspective, abandoned stations, mutant creatures, stealth action, decaying structures, rusted trains, eerie shadows, radioactive environment, dystopian society, enhanced textures, improved lighting, remastered graphics, Redux version, enhanced gameplay mechanics, 4A Engine, atmospheric fog effects, detailed character models, immersive sound design, high-resolution textures, reworked character animations, full-body awareness, weapon customization, moral choices, narrative-driven, enhanced AI, dynamic weather effects, soft ray-traced lighting, panoramic view, desolate landscape, HDR support.