World 4 (New Super Mario Bros.)

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World 4 is a secret world in New Super Mario Bros.. If Mini Mario or Mini Luigi defeat Mummipokey in World 2 they will go to World 4 instead of World 3.

World 4 is a giant forest with many enemies like Wigglers. Bowser Jr., like in every world, is fought here, and a Ghost House is also located here. Mega Goomba is the big boss of this world.

Enemies Introduced

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