character in no-clip mode, Fallout: New Vegas, floating, through walls, transparent obstacles, desert landscape, post-apocalyptic, abandoned buildings, neon signs, Mojave Desert, glitchy textures, ethereal glow, surreal atmosphere, midday sun, panoramic view, video game graphics, distorted perspective, eerie silence, exploration, freedom of movement, sci-fi elements, HUD interface, power armor, Pip-Boy visible, ambient occlusion, dynamic shadows.