video game, Metro Redux, PS4, post-apocalyptic, first-person shooter, dark tunnels, abandoned metro stations, Moscow, survival horror, atmospheric, gas mask, military grade ammunition, stealth, mutated creatures, radiation, dimly lit, decaying structures, immersive environment, detailed textures, rusted metals, worn-out equipment, protagonist Artyom, rugged outfit, armed with a rifle, action pose, dynamic lighting, intense gameplay, 3/4 view, high-resolution graphics, realistic materials, gritty atmosphere, desolate landscape, underground setting, eerie shadows, advanced particle effects.