Halo series, chronological order, science fiction, space marine, Master Chief, Cortana, alien worlds, futuristic weapons, power armor, first-person shooter, action poses, dynamic combat scenes, alien technology, space battleships, interstellar war, Halo ring, Forerunner structures, lush landscapes, alien fauna and flora, dramatic lighting, cinematic angles, wide shots, detailed textures, advanced shaders, reflective surfaces, epic scale, high-resolution, 3D rendering, atmospheric effects, lens flares, dramatic shadows.