World 4 (Super Mario 3D World)

World 4 is the fourth world of Super Mario 3D World. It is a canyon and mountain-like island. It contains five standard courses, two Enemy Blockades, a Mystery House, a Sprixie House, and a Castle. After beating the boss, King Brolder, the Orange Sprixie Princess will create a Clear Pipe to World 5.

Luigi Sightings
If a player enters a pipe, an 8-bit Luigi can be seen behind a cliff near the Toad House.