Animal Crossing/Passwords

There are passwords to just about everything in the game. Go to Tom Nook's shop and when he talks to you, select "Other Things." Then choose "Say Password" and type in the appropriate code.

Wallpapers
🇨🇴 🇨🇴 🇨🇴
 * Arched Window:
 * Backyard Fence:
 * Bamboo Wall:
 * Blue Wall:
 * Blue Trim Wall:
 * Cabana Wall:
 * Cabin Wall:
 * Chic Wall:
 * Citrus Wall:
 * Concrete Wall:
 * Exotic Wall:
 * Exquisite Wall:
 * Floral Wall:
 * Gold Screen Wall:
 * Green Wall:
 * Groovy Wall:
 * Imperial Wall:
 * Ivy Wall:
 * Kitchen Wall:
 * Rose Wall:

Handheld items
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 * Bluebell Fan:
 * Bunny B. Balloon:
 * Bunny P. Balloon:
 * Fan Fan:
 * Noodle Parasol:
 * Purple Balloon:
 * Retro Umbrella:
 * Twig Parasol:
 * Yellow Pinwheel:

Gyroids
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 * Clankoid:
 * Croakoid:
 * Dekkoid:
 * Dingloid:
 * Drilloid:
 * Gargloid:
 * Gongoid:
 * Harmonoid:
 * Howloid:
 * Lamentoid:
 * Lullaboid:
 * Mega Alloid:
 * Mega Bovoid:
 * Mega Bowtoid:
 * Mega Buzzoid:
 * Mega Croakoid:
 * Mega Clankoid:
 * Mega Dekkoid:
 * Mega Dingloid:
 * Mega Dinkoid:
 * Mega Drilloid:
 * Mega Echoid:
 * Mega Freakoid:
 * Mega Gongoid:
 * Mega Harmanoid:
 * Mega Howloid:
 * Mega Lullaboid:
 * Mega Nebuloid:
 * Mega Oboid:
 * Mega Oombloid:
 * Mega Percoloid:
 * Mega Plinkoid:
 * Mega Puffoid:
 * Mega Rustoid:
 * Mega Sproid:
 * Mega Sputnoid:
 * Mega Strumboid:
 * Mega Squelchoid:
 * Metatoid:
 * Mini Bowtoid:
 * Mini Buzzoid:
 * Mini Dinkoid:
 * Mini Drilloid:
 * Mini Echoid:
 * Mini Fizzoid:
 * Mini Freakoid:
 * Mini Gargloid:
 * Mini Gongoid:
 * Mini Harmonoid:
 * Mini Howloid:
 * Mini Lullaboid:
 * Mini Oombloid:
 * Mini Plinkoid:
 * Mega Lamentoid:
 * Mega Poltergoid:
 * Mini Rhythmoid:
 * Mini Rustoid:
 * Mini Sproid:
 * Mini Sputnoid:
 * Mini Tootoid:
 * Mini Warbloid:
 * Oboid:
 * Oombloid:
 * Poltergoid:
 * Quazoid:
 * Rhythmoid:
 * Rustoid:
 * Slim Nebuloid:
 * Slim Quazoid:
 * Sputnoid:
 * Squat Nebuloid:
 * Squelchoid:
 * Strumboid:
 * Tall Bowtoid:
 * Tall Buzzoid:
 * Tall Clankoid:
 * Tall Droploid:
 * Tall Echoid:
 * Tall Gongoid:
 * Tall Lamentoid:
 * Tall Lullaboid:
 * Tall Nebuloid:
 * Tall Oboid:
 * Tall Oombloid:
 * Tall Poltergoid:
 * Tall Puffoid:
 * Tall Sputnoid:
 * Tall Strumboid:
 * Tall Timpanoid:
 * Tall Warbloid:
 * Timpanoid:
 * Tootoid:
 * Warbloid:
 * Wee Dingloid :

Vending machines
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 * Get the Candy Machine:
 * Get the Coffee Machine:
 * Get the Pop Machine:
 * Get the Soda Machine:

Teddy bears
🇨🇴 🇨🇴 🇨🇴
 * Get the Baby Bear:
 * Get the Mama Bear:
 * Get the Papa Bear:

Chess characters
🇨🇴 🇨🇴 🇨🇴
 * Black Bishop:
 * Black King:
 * Black Knight:
 * Black Queen:
 * Black Rook:
 * White Bishop:
 * White King:
 * White Knight:
 * White Pawn:
 * White Queen:
 * White Rook:

Lovely items
🇨🇴 🇨🇴 🇨🇴
 * Give to Tom Nook
 * Lovely Armchair:
 * Lovely Chair:
 * Lovely End Table:
 * Lovely Kitchen:
 * Lovely Phone:
 * Lovely Stereo:
 * Lovely Vanity:
 * Give to villager
 * Lovely Kitchen:
 * Lovely Lamp:
 * Lovely Armchair:
 * Lovely Chair:

Paintings
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 * Amazing Painting:
 * Basic Painting:
 * Dainty Painting:
 * Moving Painting:
 * Perfect Painting:
 * Quaint Painting:
 * Rare Painting:
 * Scary Painting:
 * Strange Painting:
 * Worthy Painting:

Fossils
🇨🇴 🇨🇴 🇨🇴
 * Amber:
 * Apato Skull:
 * Apato Tail:
 * Apato Torso:
 * Dinosaur Egg:
 * Dinosaur Track:
 * Mammoth Skull:
 * Mammoth Torso:
 * Plesio Neck:
 * Plesio Skull (tell Villager):
 * Plesio Torso:
 * Ptera Left Wing:
 * Ptera Right Wing:
 * Stego Torso:
 * Stego Skull:
 * Tricera Skull:
 * Tricera Tail:
 * Tricera Torso:
 * Trilobite:
 * T-Rex Skull:
 * T-Rex Tail:
 * T-Rex Torso:

Exotic items
🇨🇴 🇨🇴 🇨🇴
 * Exotic Bed:
 * Exotic Bench:
 * Exotic Bureau:
 * Exotic Chair:
 * Exotic Chest:
 * Exotic End Table:
 * Exotic Lamp:
 * Exotic Screen:
 * Exotic Table:
 * Exotic Wardrobe:

Ranch items
🇨🇴 🇨🇴 🇨🇴
 * Ranch Armchair:
 * Ranch Bookcase:
 * Ranch Couch:
 * Ranch Dresser:
 * Ranch Hutch:
 * Ranch Table:
 * Ranch Tea Table:
 * Ranch Wardrobe:

Regal items
🇨🇴 🇨🇴 🇨🇴
 * Regal Armoire:
 * Regal Bed:
 * Regal Bookcase:
 * Regal Chair:
 * Regal Cupboard:
 * Regal Dresser:
 * Regal Lamp:
 * Regal Sofa:
 * Regal Table:
 * Regal Vanity:

Western items
🇨🇴 🇨🇴 🇨🇴
 * Covered Wagon:
 * Cow Skull:
 * Desert Cactus:
 * Saddle Fence:
 * Storefront:
 * Tumbleweed:
 * Wagon Wheel:
 * Watering Trough:
 * Well:
 * Western Fence:

Apple items
🇨🇴 🇨🇴 🇨🇴
 * Apple Clock:
 * Apple TV:

Bonsai set
🇨🇴 🇨🇴 🇨🇴
 * Pine Bonsai:
 * Ponderosa Bonsai:

Clothing
🇨🇴 🇨🇴 🇨🇴
 * Botanical Shirt:
 * Bubble Shirt:
 * Butterfly Shirt:
 * Caterpillar Tee:
 * Caveman Tunic:
 * Checkered Shirt:
 * Cherry Shirt:
 * Chevron Shirt:
 * Circus Shirt:
 * Citrus Gingham:
 * Club Shirt:
 * Concierge Shirt:
 * Coral Shirt:
 * Cow Print:
 * Cozy Sweater:
 * Crewel Shirt:
 * Crossing Shirt:
 * Daisy Shirt:
 * Danger Shirt:
 * Dapper Shirt:
 * Dark Polka Shirt:
 * Dawn Shirt:
 * Deep Blue Tee:
 * Skull Shirt:

Modern set
🇨🇴 🇨🇴 🇨🇴
 * Modern Bed:
 * Modern Cabinet:
 * Modern Chair:
 * Modern Desk:
 * Modern Dresser:
 * Modern End Table:
 * Modern Lamp:
 * Modern Screen:
 * Modern Sofa:
 * Modern Table:
 * Modern Wardrobe:

Lottery tickets
🇨🇴 🇨🇴 🇨🇴
 * 1 April ticket:
 * 2 April tickets:
 * 3 April tickets:
 * 4 April tickets:
 * 5 April tickets:
 * 1 August ticket:
 * 4 August tickets:
 * 5 August tickets:
 * 1 February ticket:
 * 3 February tickets:
 * 4 February tickets:
 * 5 February tickets:
 * 1 December ticket:
 * 2 December tickets:
 * 3 December tickets:
 * 4 December tickets:
 * 5 December tickets:
 * 1 January ticket:
 * 2 January tickets:
 * 5 January tickets:

Kiddie items
🇨🇴 🇨🇴 🇨🇴
 * Kiddie Bookcase:
 * Kiddie Bureau:
 * Kiddie Chair:
 * Kiddie Clock:
 * Kiddie Couch:
 * Kiddie Dresser:
 * Kiddie Stereo:
 * Kiddie Wardrobe:
 * Kiddie Bed:

Barbecue items
🇨🇴 🇨🇴 🇨🇴
 * Barbecue:
 * Bird Feeder:
 * Bug Zapper:
 * Garden Gnome:
 * Hammock:
 * Lawn Chair:
 * Lawn Mower:
 * Mr. Flamingo:
 * Mrs. Flamingo:
 * Picnic Table:
 * Sprinkler:
 * Tiki Torch:

Space items
🇨🇴 🇨🇴 🇨🇴
 * Asteroid:
 * Flying Saucer:
 * Lunar Lander:
 * Rocket:
 * Satellite:
 * Space Shuttle:
 * Space Station:
 * Spaceman Sam:

Green items
🇨🇴 🇨🇴 🇨🇴
 * Green Bench:
 * Green Counter:
 * Green Desk:
 * Green Drum:
 * Green Pantry:
 * Green Table:

Punch-Out!!

 * Hear a Japanese Telephone:  then
 * Record changes to 89W - 2L - 89KO:  then
 * Fight against Mr. Dream:  then
 * Enter Another World Circuit:  then
 * See Credits:  then

Infinite 100 turnips

 * : Upon telling Tom Nook, he will tell you you've won a contest with a glitched name, and give you 100 Turnips. Can be used three times daily.
 * : Write this in a letter to any or all animals in your village.

Models
🇨🇴 🇨🇴 🇨🇴
 * Cosmos Model 1:
 * Cosmos Model 2:
 * Cosmos Model 3:
 * Dirt Model:
 * Grass Model:
 * House Model:
 * Lighthouse Model:
 * Locomotive Model:
 * Manor Model:
 * Museum Model:
 * Pansy Model 1:
 * Pansy Model 2:
 * Pansy Model 3:
 * Police Model:
 * Post Model:
 * Pink Tree Model:
 * Shop Model:
 * Snowy Tree Model:
 * Station Model 1:
 * Station Model 2:
 * Station Model 3:
 * Station Model 4:
 * Station Model 5:
 * Station Model 6:
 * Station Model 7:
 * Station Model 8:
 * Station Model 9:
 * Station Model 11:
 * Station Model 12:
 * Station Model 13:
 * Station Model 14:
 * Station Model 15:
 * Tailor Model:
 * Tent Model:
 * Track Model:
 * Tree Model:
 * Tulip Model 1:
 * Tulip Model 2:
 * Tulip Model 3:
 * Weed Model:
 * Well Model:
 * Katrina's Tent Model:

KK music
🇨🇴 🇨🇴 🇨🇴
 * Tell Tom Nook
 * K.K. Condor:
 * K.K. D&B:
 * K.K. I Love You:
 * K.K. Mambo:
 * K.K. Only Me:
 * K.K. Rock:
 * K.K. Ska:
 * K.K. Song:
 * K.K. Steppe:
 * K.K. Western:
 * Tell the villager
 * K.K. Casbah:
 * K.K. Cruisin:
 * K.K. Samba:
 * K.K. Soul:
 * K.K. Swing:

Money
🇨🇴 🇨🇴 🇨🇴
 * 30,000 Bells:
 * 1,000 Bells:
 * 10,000 Bells:
 * 100 Bells:
 * Pitfall:

Glitches

 * : Freezes game whenever you try to load it.
 * : Locks away the game when you finish entering the code.
 * : Makes it impossible to win lottery, and other contests in the game.
 * : Disables all background music.

NES games
🇨🇴 🇨🇴 🇨🇴
 * Balloon Fight:
 * Baseball:
 * Clu Clu Land:
 * Clu Clu Land 2:
 * DK Jr. Math:
 * Donkey Kong:
 * Exitebike:
 * Golf:
 * Super Tortimer:
 * Wario's Woods:

Miscellaneous items
🇨🇴 🇨🇴 🇨🇴
 * Arwing:
 * Chinese Lion:
 * Ebony Piano:
 * Fishing Bear:
 * Snowman:
 * Owl Clock:
 * Tiger Bobblehead:
 * Golden Shovel:
 * Game Boy:
 * Imperial K.K.:
 * Moon:
 * Grab Bag: