List of Luigi sightings in New Super Luigi U

In every course of New Super Luigi U a picture of Luigi is hidden, whether it be a sprite, an image in a wall, or something else. There are a total of 83 Luigi sightings (two in Flying Squirrel Ovation), a reference to Luigi's debut year.
==Acorn Plains==
Level number 	Level name 	Luigi location
Acorn Plains-1	Waddlewing Warning! 	On top of the New Super Luigi U sign in the beginning of the course is an 8-bit sprite of Luigi.
Acorn Plains-2	Crooked Cavern 	Right before the normal exit, an 8-bit Luigi can be found hidden under the stairs of Brick Blocks.
 	Flame-Gear Tower 	An 8-bit Luigi is hidden in the gap to the bottom-left of the final cog.
Acorn Plains-3	Rolling Yoshi Hills 	There is a grey spot shaped like Luigi on one of the rock pillars to the left of the second POW Block.
Acorn Plains-4	Piranha Heights 	The area that contains the third Star Coin has a large climbable statue of an 8-bit Luigi made out of colored blocks.
Acorn Plains-5	Piranha Gardens 	A large Luigi-shaped hedge is shown near the second Star Coin in the level.
 	Lemmy's Lights-Out Castle	Hidden in the wall above and to the right of the boss door is an 8-bit sprite of Super Luigi.
 	Cheep Chomp Chase 	In an area with many Deep Cheeps and a Red Ring, an 8-bit Luigi swimming can be seen near a yellow Warp Pipe.
==Layer-Cake Desert==
Level number 	Level name 	Luigi location
Layer-Cake Desert-1	Spike's Tumbling Desert 	A bone shaped like Luigi can be seen to the left of the P-Switch.
Layer-Cake Desert-2	Underground Grrrols 	At the beginning of the course, a P-Acorn must be used to find a secret path. An 8-bit Luigi sprite can be seen in the ground.
Layer-Cake Desert-3	Piranhas in the Dark 	A hidden 8-bit Luigi is found when the player defeats the Piranha Plant guarding the warp pipe leading to the third Star Coin.
 	Wind-Up Tower 	Near the end of the course, an 8-bit Luigi can be seen in the left side of the screen, behind a moving stone.
Layer-Cake Desert-4	The Walls Have Eyes 	In the secret underground room, a crouching 8-bit Luigi can be found hidden by ground pounding into the Stone-Eye.
Layer-Cake Desert-5	Stone Spike Conveyors 	A jumping 8-bit Luigi can be seen at the top of the level near the Goal Pole.
Layer-Cake Desert-6	Spinning Sandstones 	Near the middle of the course, one of the Stone-Eyes has Luigi's face on it and an "L" on its forehead.
 	Morton's Lava-Block Castle	At one point, an 8-bit Luigi with his death animation is seen just above the lava.
 	Slippery Rope Ladders 	In the upward chamber before the Warp Pipe leading to the Goal Pole, a sliding 8-bit Luigi is seen near the Fire Bros.
==Sparkling Waters==
Level number 	Level name 	Luigi location
Sparkling Waters-1	Huckit Beach Resort 	In the secret room where the second Star Coin is, a giant swimming 8-bit Luigi is found.
Sparkling Waters-2	Urchin Reef Romp 	Shortly after the third Star Coin, a jumping 8-bit Luigi will appear.
 	Shish-Kebab Tower 	When riding the second lift, a giant 8-bit Luigi can be seen.
 	Haunted Cargo Hold 	Near the beginning of the course after entering the first set of pipes, a swimming 8-bit Luigi is hidden beneath on the left of the wall in the water.
Sparkling Waters-3	Waterspout Sprint 	A jumping 8-bit Luigi is seen between the waterspouts above the Red Ring.
Sparkling Waters-4	The Great Geysers 	Behind the course's starting point is a series of large blocks with Luigi's head etched into them.
Sparkling Waters-5	Dragoneel Depths 	A swimming 8-bit Luigi is found by having a Dragoneel defeat the Mega Urchin.
 	Larry's Trigger-Happy Castle	In the underwater room, when hitting the P-Switch and clearing the coins at the top of the pipe, a swimming 8-bit Luigi is revealed.
 	Beanstalk Jungle 	A jumping 8-bit Luigi can be seen at the bottom right just before entering the last pipe.
==Frosted Glacier==
Level number 	Level name 	Luigi location
Frosted Glacier-1	Broozers and Barrels 	If the course is completed with the same last two numbers on the Time Limit, a Luigi snowman will appear.
Frosted Glacier-2	Cooligan Shrooms 	An 8-bit Luigi clinging onto a pole is found just before the third Star Coin.
 	Icicle Tower 	If the player wall jumps up the shaft in the beginning of the course, a hidden area will be unveil with a crouching 8-bit Luigi.
Frosted Glacier-3	Fire and Ice 	In the secret room where the first Star Coin is, a Luigi ice statue is found.
Frosted Glacier-4	Weighty Waddlewings 	Just before the Goal Pole, Luigi can be seen as the icon of the Banzai Bill Cannon instead of a skull.
Frosted Glacier-5	Ice-Slide Expressway 	A skidding 8-bit Luigi is seen in the hidden area beneath the third Star Coin.
 	Peek-a-Boo Ghost House	After passing the second circling Boos, a spider web with Luigi's head knitted out is visible.
 	Wendy's Thwomp Castle 	A jumping 8-bit Luigi can be seen in the area with Thwomps.
 	Fliprus Floes 	At the beginning of the course, a jumping 8-bit Luigi can be found at the top of a hidden block.
==Soda Jungle==
Level number	Level name 	Luigi location
 	All Aboard! 	At the start of the course, a wooden Luigi head (replacing the typical Bowser head) can be seen on the front of the airship.
 	Giant Swing Along 	Hidden behind the bottom of a stack of giant Brick Blocks is an 8-bit Luigi.
 	Dancing Blocks, Poison Swamp 	An 8-bit Luigi can be seen clinging to the top of the Red Flagpole, behind where the Bowser flag is.
 	Heart of Bramball Woods 	One of the details on the ground block immediately next to the first Star Coin is Luigi's face.
 	Stone-Snake Tower 	Directly underneath the hidden area where the third Star Coin is, a crouching 8-bit Luigi is seen.
 	Boo's Favorite Haunt 	On the wall next to the door leading to the secret exit is a portrait of Luigi.
 	Painted Pipeworks 	In the room containing the secret exit is a canvas with a painting of Luigi on it.
 	Deepsea Stone-Eyes 	The room containing the third Star Coin features a giant 8-bit Luigi.
 	Sumo Bro Bridge 	At one point in the course, there is a Luigi head made out of vines in the foreground inside the platform.
 	Wiggler Floodlands 	In a hidden area with a hidden 1-up Mushroom at the end of the course, an 8-bit Luigi can be seen, directly over where the block is.
 	Iggy's Swinging-Chains Castle	At the start of the course, waiting for one of the troughs of the lava flow to pass by reveals an 8-bit Luigi within the wall.
 	Para-Beetle Parade 	Behind the Para-Beetles where the first King Bill is a jumping 8-bit Luigi.
==Rock-Candy Mines==
Level number	Level name 	Luigi location
 	Mount Fuzzy 	Above the first Star Coin is a hidden area with an 8-bit Luigi.
 	Porcupuffer Cavern 	In a hidden area, next to the second Star Coin is an 8-bit Luigi climbing a pole.
 	Smashing-Stone Tower 	The hidden alcove hiding the second Star Coin is stylized using Luigi's face instead of Bowser Jr's.
 	Spike's Seesaws 	An 8-bit Luigi is behind one of the Spikes near the end of the course.
 	Light-Up-Lift Tower 	At the start of the course, an 8-bit Luigi is seen on the very right side, in the ground.
 	Rising Piranhas 	There is a large Luigi-shaped hole in the rock wall just before the Big Piranha Plant next to the secret exit in the ceiling.
 	Spine Coaster Stowaways 	Near the first Star Coin, an 8-bit Luigi is on the ceiling of the course.
 	Sumo Bro's Spinning Tower	An 8-bit Luigi is on the ceiling at the top of the tower, directly above the third Star Coin.
 	Switch-Lift Express 	There is an 8-bit Luigi in the hidden area next to the first Fire Bro.
 	Roy's Ironclad Castle 	Above the lava pit containing the blocks with the second Star Coin is an 8-bit Luigi.
==Meringue Clouds==
Level number	Level name 	Luigi location
 	Frozen Fuzzies 	Defeating one of the Ice Bros near the end of the course reveals an 8-bit Luigi.
 	Wiggler Rodeo 	Having a Chain Chomp destroy a set of Brick Blocks reveals an 8-bit Luigi.
 	Rainbow Skywalk 	In the secret area before the end of the course, a giant jumping 8-bit Luigi can be seen.
 	Stonecrush Tower 	When jumping up a series of platforms after the second Fire Bro, Luigi's face can be seen in the ground block.
 	Vanishing Ghost House 	When taking the secret exit route, a hanging decorative sign of Luigi and King Boo will be seen, which references their artwork from Luigi's Mansion: Dark Moon.
 	Above the Bouncy Clouds 	By defeating the Big Piranha Plant, an 8-bit Luigi can be seen when the shifting Warp Pipe reaches its lowest point.
 	Flame Chomp Ferris Wheel 	A cloud resembling Luigi can be seen in the background.
 	Three-Headed Snake Block 	At the beginning of the course, an 8-bit Luigi can be seen by clearing away the clouds covering the wall over the Snake Blocks.
 	Ludwig's Block-Press Castle	In the room containing the cannon leading to Ludwig's airship there is a Luigi-shaped shadow on the wall.
 	Bowser Jr. Showdown 	In the area where the third Star Coin is hidden is an image of Luigi.
==Peach's Castle==
Level number 	Level name 	Luigi location
Peach's Castle-1	Magma Moat 	There is a statue of Luigi taking off his hat at the secret flagpole.
Peach's Castle-2	Magmaw River Cruise	Directly over the lava and between the pair of Magmaws near the beginning of the course is an 8-bit Luigi.
Peach's Castle-3	Hot Cogs 	Breaking the Brick Block directly under the sign near the first Star Coin reveals a crouching 8-bit Luigi.
Peach's Castle-4	Firefall Rising 	One of the hidden alcoves within the secret part of the course features a jumping 8-bit Luigi.
Peach's Castle-1	Current Event 	An 8-bit Luigi is seen beneath the door leading to the Goal Pole.
Peach's Castle-2	The Final Battle 	Luigi's face can be seen on the middle rivet of a platform.
==Superstar Road==
Level number 	Level name 	Luigi location
Superstar Road-1	Spine Coaster Connections	Shortly after the first Fuzzy, an 8-bit Luigi can be seen above.
Superstar Road-2	P Switch Peril 	An 8-bit Luigi can be seen by breaking the Brick Blocks over the fourth P Switch.
Superstar Road-3	Star Coin Deep Dive 	A swimming 8-bit Luigi can be found by having the Cheep Chomp destroy the Brick Blocks under the Red Ring.
Superstar Road-4	Hammerswing Hangout 	Shortly after passing the Green Ring, there is an 8-bit Luigi on the right.
Superstar Road-5	Under Construction 	When going up the hidden Vine to a secret area where the third Star Coin is, a 16-bit Luigi resembling his walking sprite in Super Mario World: Super Mario Advance 2 is found.
Superstar Road-6	Fire Bar Sprint 	Breaking the last set of brick blocks near the flag pole reveals a crouching 8-bit Luigi.
Superstar Road-7	Cloudy Capers 	When traveling through the last set of Fuzzies, defeating the second to last Fuzzy on the bottom right reveals an 8-bit Luigi.
Superstar Road-8	Impossible Pendulums 	At the last Ball 'n' Chain, heading down to the bottom right corner unveils a hidden area with an 8-bit Luigi.
Superstar Road-9	Flying Squirrel Ovation 	Near the bottom of the gliding portion, a giant 8-bit Luigi appears.
Superstar Road-9	Flying Squirrel Ovation 	At the end of the course, there is a big sign that says THANK YOU with a Luigi cutout on it. The player can put their Mii's face through the hole.
Category:Lists