List of Luigi sightings in Super Mario 3D World

In a similar vein to New Super Luigi U, 8-bit sprites of Luigi are hidden in every course of Super Mario 3D World.

World Mushroom
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 * Back To Hands On Hall
 * When the players enter the pipe at the start, a luigi can be seen popping out of the pipe.
 * When the players enter the pipe at the start, a luigi can be seen popping out of the pipe.