How to Unlock All Special World Levels in Mario Wonder

The Special World is the challenging eighth world in Super Mario Bros. Wonder. Known for its five-star difficulty levels and unique Wonder Seeds, accessing it requires finding hidden Special World entrances. This guide will show you how to unlock all Special World levels Mario Wonder by revealing the location of every entrance.
Unlocking these secretive paths reveals layers of gameplay that make you ponder challenges akin to exploring [is mammoth cave a wonder of the world].

Getting to the Special World means finding a propeller flower that will transport you to a world made up of the hardest levels in the game. Each propeller flower leads to one specific level in the Special World, acting as an extension of the main map rather than a direct link to the entire world hub.

There’s one Special World entrance hidden within each of the six main worlds, plus another located in the Petal Isles hub world. Discovering these entrances is key to unlocking the Special World’s demanding challenges. Here’s where to find every Special World entrance across all seven areas.

W1 Pipe-Rock Plateau Special World Entrance

Map view showing the hidden Special World entrance location in Super Mario Bros. Wonder W1 Pipe-Rock Plateau, accessible via a secret exit.

The entrance to the Special World from W1 Pipe-Rock Plateau is concealed. To reveal the path leading to it, you must find the secret exit from Bullrush Express. This secret exit also awards you the third Wonder Seed for that level.
Following the newly opened path will take you through Sproings in the Twilight Forest, Cosmic Hoppos, and the Expert Badge Challenge: Jet Run 1. This sequence of levels ultimately leads you to Pipe-Rock Plateau Special Bounce, Bounce, Bounce. Finding this hidden path unlocks a level that lives up to the excitement of discovering [7 wonder of the world with name] within the game.

W2 Fluff-Puff Peaks Special World Entrance

Route highlighted on the map leading to the Special World entrance in Super Mario Bros. Wonder W2 Fluff-Puff Peaks.

To access the Special World from W2 Fluff-Puff Peaks, simply follow the path that branches upwards from the Jump! Jump! Jump! level. Continue past the Expert Badge Challenge: Spring Feet 1.
This accessible propeller flower serves as the entrance to Full-Puff Peaks Special Climb to the Beat.

W3 Shining Falls Special World Entrance

Map showing the location of the Special World entrance in Super Mario Bros. Wonder W3 Shining Falls.

The Special World entrance in W3 Shining Falls is initially hidden. To make it appear, you need to revisit the Royal Seed Mansion level a second time after your initial completion.
Upon doing so, the propeller flower will become available, providing access to Shining Falls Special Triple Threat Deluge. Unlocking this passage feels like uncovering a [7 natural wonder of the world] hidden within the game’s landscape.

W4 Sunbaked Desert Special World Entrance

Hidden path on the map revealing the Special World entrance in Super Mario Bros. Wonder W4 Sunbaked Desert.

W4 Sunbaked Desert features a secret path that leads to its Special World entrance. To remove the obstruction blocking this route, you must locate the secret exit (which also grants the third Wonder Seed) in the Secrets of Shova Mansion level. After uncovering this secret, you’ll travel through Flight of the Bloomps and the Expert Badge Challenge: Invisibility 1.
This sequence of challenging stages culminates at the propeller flower entrance to Sunbaked Desert Special Pole Block Allure. Following this specific route makes you think about [where is the 7th wonder of the world] in terms of finding such a hidden path.

W5 Fungi Mines Special World Entrance

Location of the Special World entrance on the map in Super Mario Bros. Wonder W5 Fungi Mines.

To find the entrance to the Special World from W5 Fungi Mines, you simply need to revisit the Operation Poplin Rescue level after you have completed it once.
Completing the level for a second time will make the propeller flower appear on the world map, granting access to Fungi Mines Special Dangerous Donut Ride. Unlocking these difficult levels might make you ponder [what’s the 7th wonder of the world] compared to the challenges ahead.

W6 Deep Magma Bog Special World Entrance

Map detail showing the Special World entrance path in Super Mario Bros. Wonder W6 Deep Magma Bog.

This entrance to the Special World from W6 Deep Magma Bog is not hidden behind a secret exit or revisit, but it requires significant progress in the area. You must collect at least 25 Wonder Seeds within the Deep Magma Bog to unlock the path. Once you have accumulated 25 seeds, you can access the Expert Badge Challenge: Jet Run 2. This then leads to the Expert Badge Challenge: Invisibility 2 and subsequently the Expert Badge Challenge: Spring Feet 2. After successfully completing these three badge challenges, you will find the entrance to the Special World.
This propeller flower transports you to Deep Magma Bog Special Solar Roller.

Petal Isles Special World Entrance

Location of the Special World entrance in the Petal Isles hub world in Super Mario Bros. Wonder.

The entrance to the Special World located in the Petal Isles is arguably the most straightforward to find. It is situated directly along the main path as you enter the Petal Isles hub world from Pipe-Rock Plateau.
Simply follow the initial route, and you will encounter this propeller flower, which leads directly to Petal Isles Special Way of the Goomba.

Finding these Special World entrances is key to unlocking the ultimate challenges Super Mario Bros. Wonder has to offer. With these locations revealed, you are now equipped to tackle the game’s toughest levels and discover all the wonders they hold.