post-apocalyptic setting, Fallout New Vegas, desert landscape, abandoned buildings, dilapidated structures, scattered debris, respawn, hostile enemies, raiders, mutated creatures, survival gear, weathered weapons, dusty attire, combat stance, dynamic action, aggressive postures, harsh sunlight, long shadows, 3/4 view, atmospheric perspective, detailed textures, worn-out materials, gritty ambiance, panoramic shot, interactive environment, video game art style, vibrant energy effects, chaotic battlefield.