World 4 (Super Mario Bros.: The Lost Levels)
|Game||Super Mario Bros.: The Lost Levels|
|<< List of worlds >>|
World 4 is the fourth normal world that appears in the game Super Mario Bros.: The Lost Levels. After the player has beaten this world, they will have access to World 5. It is also the first world to introduce the red Piranha Plants, replacing the green Piranha Plants from the first three worlds.
|World 4-1||The first level of World 4, which has Lakitus.|
|World 4-2||The second level of World 4, containing several different types of enemies.|
|World 4-3||The athletic third level of World 4, which has Bullet Bills being fired at the player from off screen.|
|World 4-4||The final castle level of World 4.|