

World 4 introduces a lot of new enemies, such as Wigglers and Scuttlebugs. This world is only accessible by defeating Mummipokey from World 2 in Mini Mario form. This world is mainly forest-based, and features poison, which defeats the player with a single touch regardless of what form they take. World 4 is a world found in the game New Super Mario Bros. Before you make it through the forest, you'll have to navigate your way through the mind-bending World 4 Ghost House.” - Official website Unfortunately, most of the forest inhabitants are far from friendly.

Gathering the 3rd coin in 1-4 without using the ice flower, originally done to keep propeller.“World 4 is a lush forested landscape teeming with life.While on Yoshi when using his flutter, do not hold a direction and he will not lose speed while fluttering.If propeller is lost, one can be gained in level 9-8. One proposed order keeping propeller through the first 5 levels is mentioned. ^ W9 route depends heavily on keeping power-ups. ^If mini-mario power-up is lost before completing 6-6, go to mushroom house. The secret exit in 3-4 is required for game progression Star house in world 4 used for world 5 2nd + 3rd overworld monsters, after 5-5 death. Star house in world 1 used for world 3 overworld monsters. New Super Mario Brothers on the DS was made before the Wii, and NSMBW turns out to be longer than the DS version. New Super Mario Brothers Wii is a game made by Nintendo.
