World Castle (called Castle World on Miiverse) is the seventh world of Super Mario 3D World. It is a large lava filled Castle-like world, above every preceding world, but below World Bowser, with ? Blocks and Coins are scattered throughout the map. It contains seven standard courses, three Enemy Blockades, a Toad House, a Slot Machine, a Captain Toad course, and a Castle. After completing the castle, Bowser will kidnap the Sprixie Princesses and will create a sparkling Clear Pipe to World Bowser.
Levels
| Level Number | Level Name | Preview | Description |
|---|---|---|---|
.png){kind=small} -1
|
Fort Fire Bros | File:Firebrosfort.jpg | A blue lava filled course with Fire Bros. |
| -2
|
Switchblack Ruins | File:Flipswitch.jpg | A underground course with Flipswitches. |
| -3
|
Red Hot Run | File:Catluigi.jpg | A 100 second level with Boost Pads. |
| -4
|
Boiling Blue Bully Belt | File:Toadmeetsbully.jpg | A course with Bullies and blue lava. |
| -A
|
Brolder Blockade is Back | File:Brolder.jpg | a Blockade featuring Brolders and King Brolder. |
| -B
|
Prince Bully Blockade Is Back | File:Rosalina6.jpg | A Blockade featuring Prince Bully, this time he shoots out 3 blue fireballs and his shoes are blue. |
| -C
|
Fire Bros. Hideout #4 | N/A | The final Enemy Blockade of the game with 7 Fire Bros. |
| -5
|
Trick Trap Tower | File:Trickytower.jpg | A tower with Thwomps |
| -6
|
Rammerhead Reef | N/A | A water course with Rammerheads |
| -7
|
Simmering Lava Lake | N/A | Lava course with rising lava. |
| -Castle
|
Bowser's Lava Lake Keep | N/A | A lava course with the second encounter with Bowser. |
| -Toad
|
Captain Toad Gets Thwomped | N/A | The Captain Toad course of World Castle. |
