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Template:Worldbox World B is the third secret world that was first featured in the game Super Mario Bros.: The Lost Levels. If the player completes this world, the player will gain access to go to World C.
Levels
World B-1
File:World B-1 TLL.png
World B-1
World B-2
File:World B-2 TLL.png
World B-2
World B-3
File:World B-3 TLL.png
World B-3
World B-4
File:World B-4 TLL.png
World B-4
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