Green Star
A bright green star with eyes.

First Appearance

Super Mario 3D World

Effect on Player

Unlocks secret levels when a certain number of green stars are collected
Green Stars are collectable objects seen in Super Mario 3D World. In The Adventures of Captain Toad levels, Captain Toad must collect 5 of these to complete a level. They are replaced by Diamonds in Captain Toad: Treasure Tracker.