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 most courses of Super Mario 3D World.

World 6
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 * -style="background: #ABC;"
 * World 6-1
 * Clear Pipe Cruise
 * align="left"|When collecting this level's Stamp by travelling on top the Cannon Pipe, a 8 bit Luigi can be seen imprinted on the section going upward.
 * World 6-3
 * Hands-On Hall
 * align="left"|If the player continuously hits the gong, an 8-bit Luigi will appear.
 * World 6-5
 * Ty-Foo Flurries
 * SM3DW W6-5 Luigi.jpg
 * align="left"|Upon reaching a Sprixie with binoculars, players should go next to it and tilt the camera to the right. A small 8-bit Luigi can be seen behind the fence where the Sprixie is.
 * World 6-6
 * Bullet Bill Base
 * align="left"|Upon reaching a Sprixie with binoculars, players should go next to it and tilt the camera to the right. A small 8-bit Luigi is on the corner of the fence where the Sprixie is.
 * Bowser's Bob-omb Brigade
 * align="left"|While traversing this level, early on you can see a floating 8-bit Luigi.
 * World 6-6
 * Bullet Bill Base
 * align="left"|Upon reaching a Sprixie with binoculars, players should go next to it and tilt the camera to the right. A small 8-bit Luigi is on the corner of the fence where the Sprixie is.
 * Bowser's Bob-omb Brigade
 * align="left"|While traversing this level, early on you can see a floating 8-bit Luigi.
 * Bowser's Bob-omb Brigade
 * align="left"|While traversing this level, early on you can see a floating 8-bit Luigi.
 * Bowser's Bob-omb Brigade
 * align="left"|While traversing this level, early on you can see a floating 8-bit Luigi.
 * align="left"|While traversing this level, early on you can see a floating 8-bit Luigi.