|Game(s)||Newer Super Mario Bros. DS|
|Function||Grows the player for a short time.|
Makes the player invincible for a short time.
Allows the player to break specific blocks for a short time.
The Mega Mushroom can appear out of a Question Block and Will Make the player bigger and able to brake through most things, only falling or lava can kill the player.
- In the videos "Newer Super Mario Bros. Wii Development #54" and "Newer Super Mario Bros. Wii Development #55," an early mechanic similar to the Mega Mushroom is shown, though it is never seen in-game.