To activate a mirrored map in Free Roam, you can warp over to Peach Stadium and follow the track up and jump on to the roof of Peach’s Castle. Enter the iconic stained glass window of Peach and it’ll warp, sending you into a mirrored version of the map. You cannot do this in the pseudo-Free Roam multiplayer lobby.

Nintendo's flagship launch title for the Switch 2 has a lot of very specific requirements for unlocking all of its secrets, including Mirror mode.

Mario Kart World gives players a huge map to play in at their leisure, but one missing piece undercuts the wonder that it aims to deliver to fans.