Once that short initial novelty wears off, the game becomes a poorly executed slog through a few highly repetitive and wholly mediocre gameplay variants. (nintendoenthusiast.com)
What complements the set of gameplay variants available, is the Joyride mode, which offers different kinds of challenges, such as time trials or those requiring the player to destroy objects for instance. (gamepressure.com)
Speed Run is a pointless, overly harsh time attack mode where scoring high is just a case of getting lucky and Untouchable, a challenge in which you can't take a single hit, is one of the most abysmal, tiresome gameplay variants I've ever encountered. (telegraph.co.uk)