World 9 remains hidden, and players who skip entire worlds using warp zones are disqualified from entering it.

The player moves Mikey to new areas of the map by ladders or doors that may act as warp zones.

The warp zones and alternate routes from the first two Famicom games were removed in this installments, although some of the stages differ greatly between difficulty settings.

Hidden stages called warp zones are accessed by finding portals in specific levels.

These characters can be unlocked by collecting bandage items placed throughout the game's levels or completing certain warp zones.

Some levels, such as warp zones and boss levels, can only be played with specific characters.

In addition to the mushrooms and slot machine coins, several Sub-Spaces are also used as warp zones; these involve the use of vases as pipes.

The warp zone in World 1-2 is intended to go to World 2-1, World 3-1 or World 4-1.

He often marks the appearance of a warp zone that facilitates travel from one sector to another.

A warp zone is usually an area in a video game where players can go from one place or level to another.