World 4 (New Super Mario Bros.)

World 4 is an alternate world found in the game New Super Mario Bros. This world is mainly jungle-based, and features a type of purple colored toxic water, which kills Mario and Luigi with a single touch - regardless of what form they take.

This world is accessible by defeating Mummipokey from World 2 in Mini Mario form. World 4 introduces a lot of new enemies, such as Wigglers and Scuttlebugs. It also introduces Dorrie - a friendly creature who helps the Mario bros. travel along the toxic water. As with all the other worlds, Bowser Jr. is fought here. The boss of this world is Mega Goomba.

Enemies Introduced

 * Scuttlebug
 * Unagi
 * Mega Unagi
 * Bob-omb
 * Wiggler
 * Thwomp
 * Super Thwomp
 * Balloon Boo

Welt 4 (New Super Mario Bros.)