Coloring pages based on the game Halo tell about the confrontation between people and aliens in order to save their own planet. Due to an unsuccessful movement in space, the ship of the main character of the game, the Master Chief, falls on a giant Halo – a titanic ring on which the artificial world is located. Master Chief will have to unravel the secret of the Halo, and get out of it before the aliens get hold of information about the location of the Earth.
