While Rainbow Road doesn't initially appear in Mario Kart World, this easy unlock can help racers play one of the most iconic tracks in Mario Kart

Mario Kart World adds a brand new mechanic to the series' formula -- and while it doesn't always hit, it's still loads of fun.

Rainbow Road is arguably the most iconic track in all of Mario Kart, with every game in the franchise having a new version of it, usually given to players as the final challenge to put them to the test.