Once you've mastered Mario Kart World's multitude of cup circuits, you may want a new challenge. Mirror mode literally flips maps to change the experience.

To unlock Mirror Mode in Mario Kart World, you want to complete the following list of tasks: Once you have completed the above checklist, go ahead and complete the Special Cup (Grand Prix) once more. After the Grand Prix, the credits will roll and then be followed by a brief cutscene. You will then get the ‘You have unlocked Mirror Mode’ pop-up!