The ol' Switcheroo

The 'ol Switcheroo is one of the World-e levels in Super Mario Advance 4: Super Mario Bros. 3, in both the Japanese and North American versions. For the Wii U Virtual Console and Nintendo Switch Online ports, it is included in the base game in all regional releases.
==Layout==
The level takes place in both a desert area with some waterfalls and inside of a castle-like environment underground area. In the latter environment, Mario or Luigi has to activate a P Switch to cross a wide lava pit, since all the coins above the lava turn into Brick Blocks.
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Category:Levels in Super Mario Advance 4: Super Mario Bros. 3