World 7 (New Super Mario Bros.)



World 7 is the seventh world that Mario and Luigi venture through with a cloud-like theme with many cloud-like levels. This world is only accessible when Mario and Luigi defeat Petey Piranha as Mini Mario. Like all the other worlds, Bowser Jr. is the boss here and the boss in this world is Lakithuder.

Levels

 * World 7-1
 * World 7-Ghost House
 * World 7-2
 * World 7-3
 * World 7-Tower
 * World 7-4
 * World 7-5
 * World 7-6
 * World 7-A
 * World 7-7
 * World 7-Castle

Introduced Enemies

 * Banzai Bill
 * Fire Chomp
 * Squiggler
 * Rocket Engine
 * Ball 'n' Chain