List of Luigi sightings in New Super Luigi U

A figure of 8-bit Luigi in Piranha Heights

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 PlainsEdit

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.
Acorn Plains- Tower	Flame-Gear Tower	An 8-bit Luigi is hidden in the gap to the bottom-left of the final gear.
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.
Acorn Plains- Castle	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.
Acorn Plains- Cheep Cheep	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 DesertEdit

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.
Layer-Cake Desert- Tower	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.
Layer-Cake Desert- Castle	Morton's Lava-Block Castle	At one point, an 8-bit Luigi losing a life is seen just above the lava.
Layer-Cake Desert- Fire Piranha Plant	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 WatersEdit

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.
Sparkling Waters- Tower	Shish-Kebab Tower	When riding the second lift, a giant 8-bit Luigi can be seen.
Sparkling Waters- Ghost House	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 below 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 Big Urchin.
Sparkling Waters- Castle	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.
Sparkling Waters- Leaf	Beanstalk Jungle	A jumping 8-bit Luigi can be seen at the bottom right just before entering the last pipe.

Frosted GlacierEdit

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.
Frosted Glacier- Tower	Icicle Tower	If the player wall jumps up the shaft in the beginning of the course, a hidden area will be unveiled 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.
Frosted Glacier- Ghost House	Peek-a-Boo Ghost House	After passing the second circling Boos, a spider web with Luigi's head knitted out is visible.
Frosted Glacier- Castle	Wendy's Thwomp Castle	A jumping 8-bit Luigi can be seen in the area with Thwomps.
Frosted Glacier- Fliprus	Fliprus Floes	At the beginning of the course, a jumping 8-bit Luigi can be found at the top of a hidden block.

Soda JungleEdit

Level number	Level name	Luigi location
Soda Jungle- Airship	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.
Soda Jungle-1	Giant Swing Along	Hidden behind the bottom of a stack of giant Brick Blocks is an 8-bit Luigi.
Soda Jungle-2	Dancing Blocks, Poison Swamp	An 8-bit Luigi can be seen clinging to the top of the secret Goal Pole, behind where the Bowser flag is.
Soda Jungle-3	Heart of Bramball Woods	One of the details on the ground block immediately next to the first Star Coin is Luigi's face.
Soda Jungle- Tower	Stone-Snake Tower	Directly underneath the hidden area where the third Star Coin is, a crouching 8-bit Luigi is seen.
Soda Jungle- Ghost House	Boo's Favorite Haunt	On the wall next to the door leading to the secret exit is a portrait of Luigi.
Soda Jungle-4	Painted Pipeworks	In the room containing the secret exit is a canvas with a painting of Luigi on it.
Soda Jungle-5	Deepsea Stone-Eyes	The room containing the third Star Coin features a giant 8-bit Luigi.
Soda Jungle-6	Sumo Bro Bridge	At one point in the course, there is a Luigi head made out of vines in the foreground inside the platform.
Soda Jungle-7	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.
Soda Jungle- Castle	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.
Soda Jungle- Para-Beetles	Para-Beetle Parade	Behind the Para-Beetles where the first King Bill is a jumping 8-bit Luigi.

Rock-Candy MinesEdit

Level number	Level name	Luigi location
Rock-Candy Mines-1	Mount Fuzzy	Above the first Star Coin is a hidden area with an 8-bit Luigi.
Rock-Candy Mines-2	Porcupuffer Cavern	In a hidden area, next to the second Star Coin is an 8-bit Luigi climbing a pole.
Rock-Candy Mines- Tower	Smashing-Stone Tower	The hidden alcove hiding the second Star Coin is stylized using Luigi's face instead of Bowser Jr's.
Rock-Candy Mines-3	Spike's Seesaws	An 8-bit Luigi is behind one of the Spikes near the end of the course.
Rock-Candy Mines-4	Light-Up-Lift Tower	At the start of the course, an 8-bit Luigi is seen on the very right side, in the ground.
Rock-Candy Mines-5	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.
Rock-Candy Mines-6	Spine Coaster Stowaways	Near the first Star Coin, an 8-bit Luigi is on the ceiling of the course.
Rock-Candy Mines- Tower	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.
Rock-Candy Mines-7	Switch-Lift Express	There is an 8-bit Luigi in the hidden area next to the first Fire Bro.
Rock-Candy Mines- Castle	Roy's Ironclad Castle	Above the lava pit containing the blocks with the second Star Coin is an 8-bit Luigi.

Meringue CloudsEdit

Level number	Level name	Luigi location
Meringue Clouds-1	Frozen Fuzzies	Defeating one of the Ice Bros near the end of the course reveals an 8-bit Luigi.
Meringue Clouds-2	Wiggler Rodeo	Having a Chain Chomp destroy a set of Brick Blocks reveals an 8-bit Luigi.
Meringue Clouds-3	Rainbow Skywalk	In the secret area before the end of the course, a giant jumping 8-bit Luigi can be seen.
Meringue Clouds- Tower	Stonecrush Tower	When jumping up a series of platforms after the second Fire Bro, Luigi's face can be seen in the ground block.
Meringue Clouds- Ghost House	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.
Meringue Clouds-4	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.
Meringue Clouds-5	Flame Chomp Ferris Wheel	A cloud resembling Luigi can be seen in the background.
Meringue Clouds-6	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.
Meringue Clouds- Castle	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.
Meringue Clouds- Airship	Bowser Jr. Showdown	In the area where the third Star Coin is hidden is an image of Luigi.

Peach's CastleEdit

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-	Current Event	An 8-bit Luigi is seen beneath the door leading to the Goal Pole.
Peach's Castle-	The Final Battle	Luigi's face can be seen on the middle rivet of a platform.

Superstar RoadEdit

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 Beanstalk 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 Spinner, 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.

New Super Mario Bros. U / New Super Luigi U / New Super Mario Bros. U Deluxe
Playable characters	Mario^a • Luigi • Yellow Toad • Blue Toad • Mii • Nabbit^b • Toadette^c
Supporting characters	Princess Peach • Toad • Green Yoshi • Baby Yoshi (Balloon Baby Yoshi · Bubble Baby Yoshi · Glowing Baby Yoshi)
Bosses	Bowser • Bowser Jr. • Koopalings (Lemmy Koopa · Morton Koopa Jr. · Larry Koopa · Wendy O. Koopa · Iggy Koopa · Roy Koopa · Ludwig von Koopa) • Boom Boom • Boss Sumo Bro • Magikoopa
Worlds and areas	Acorn Plains • Layer-Cake Desert • Sparkling Waters • Frosted Glacier • Soda Jungle • Rock-Candy Mines • Meringue Clouds • Peach's Castle • Superstar Road • Secret Island • Coin Courses^a
Items and objects	! Switch • ? Block • ? Switch • 1-Up Mushroom • 3-Up Moon • 3-Up Moon Block • Arrow lift • Bean Platform • Big Block • Blue Coin • Blue Ring^b • Boost Block • Boost Star • Brick Block • Bridge • Checkpoint Flag^a • Chest • Cloud Lift^a • Coin • Coin Block • Cross Lift^a • Dark • Donut Block • Fire Flower • Floor • Flower • Flying ? Block • Frozen Coin • Fruit • Goal Pole (secret) • Goal ring^a • Green Coin • Green Ring • Hammer Pendulum • Hidden Block • Hidden Coin • Ice Block • Ice Chunk^a • Ice Flower • Iron Block • Leaf Platform • Light Block • Limited Lift • Luigi Block^b • Mega ? Block • Mini Mushroom • Mushroom Platform • Note Block • Nut • P Switch • P-Acorn • Paddle Platform^a • Pendulum Platform • Penguin Suit • Pole • POW Block • Propeller Mushroom • Red Coin • Red Ring • Remote-Control Platform^a • Rolling log^a • Scale Lift • Screwtop • Screwtop Lift • Screwtop Platform • Screwtop Shroom^a • Seesaw Log Bridge • Seesaw Shroom^a • Seesaw Shroom (blue)^b • Slide Lift^a • Small pipe • Snake Block • Spine Coaster • Star Lift • Stretch Block • Stretch Shroom^a • Stone block • Super Acorn • Super Crown^c • Super Guide Block^a • Super Mushroom • Super Star • Switch-Lift^b • Trampoline • Tree • Turning Floor • Warp Pipe • Water Ball^a • Wobble Rock^a • Yoshi egg
Moves	Crouch • Dash • Double Jump • Drill Spin • Fly • Ground Pound • Jump • Midair Spin • Simultaneous Ground Pound • Slide • Spin Jump • Stomp • Swallow • Swim • Triple Jump • Wall Jump
Enemies and obstacles	Amp^a • Banzai Bill • Banzai Bill Cannon • Big Amp^a • Big Boo • Big Buzzy Beetle^a • Big Cheep Cheep • Big Dry Bones • Big Deep Cheep^b • Big Eep Cheep^b • Big Fuzzy • Big Goomba • Big Koopa Troopa • Big Piranha Plant • Big Thwomp • Big Urchin • Big Venus Fire Trap^b • Big Wiggler • Bill Blaster • Bill Blaster Turret • Blooper • Blooper Baby^a • Blooper Nanny^a • Bob-omb • Bomb • Bony Beetle • Boo • Boomerang Bro • Bowser Stunner • Bramball • Broozer • Bulber^a • Bullet Bill • Burner • Buzzy Beetle • Cannon • Cannonball^a • Chain Chomp • Cheep Cheep • Cheep Chomp • Circling Boo Buddies • Cooligan • Deep Cheep^b • Dragoneel • Dry Bones • Eep Cheep • Energy ring • Fire Bro • Fire Snake • Fire Bar • Fire Piranha Plant • Fish Bone • Flame Chomp • Fliprus • Foo • Frost Piranha • Fuzzy • Ghost Block • Giant cannon • Giant cannonball • Giant Clam^a • Goomba • Goomba (balloon)^a • Goombrat • Grrrol • Hammer Bro • Heavy Para-Beetle • Hefty Goomba • Huckit Crab • Huge Fire Bar • Huge Icicle • Ice Bro • Icicle • Jellybeam^a • King Bill • Koopa Troopa • Lakitu • Lava Bubble • Lava Geyser^a • Magmaargh • Magmaw • Mecha Cheep^a • Mecha Hand • Mechakoopa • Mega Grrrol • Meteor • Mini Goomba • Missile Bill • Monty Mole • Muncher • Nabbit • Para-Beetle • Parabomb • Paragoomba^a • Paratroopa • Piranha Plant • Piranha Pod • Pokey • Porcupuffer • Prickly Goomba • River Piranha Plant • Rocky Wrench^a • Rubber ball • Scaredy Rat^a • Skewer • Sledge Bro • Spike • Spike Top • Spiked ball • Spinner • Spiny • Spiny Cheep Cheep • Spiny Egg • Stalking Piranha Plant • Stone Spike • Sumo Bro • Swoop^a • Targeting Ted • Thwimp^a • Thwomp • Torpedo tube^a • Torpedo Ted • Torpedo Base (Targeting Ted) • Urchin • Waddlewing • Wiggler
Others	Ash • Current • Enemy Course • Lava • Poison • Quicksand • Sand Geyser • Stone-Eye • Time Limit • Water Geyser
Game modes	Boost Mode • Challenge Mode^a • Boost Rush^a • Coin Battle^a
Further info	Paah • Gallery (New Super Mario Bros. U · New Super Luigi U · New Super Mario Bros. U Deluxe) • Glitches • Media • New Super Mario Bros. U + New Super Luigi U • Pre-release and unused content • Staff (New Super Mario Bros. U · New Super Luigi U · New Super Mario Bros. U Deluxe)
^a Exclusive to New Super Mario Bros. U ^b Exclusive to New Super Luigi U ^c Exclusive to New Super Mario Bros. U Deluxe