The Boost Star is a power up in the Super Mario series. It first appeared in New Super Mario Bros. U. It lets the player with the GamePad instantly kill enemies and break blocks.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.