Blue Key (Paper Mario)

Blue Key is an item in Paper Mario.

In Paper Mario[]

The Blue Key is used in the Crystal Palace. It, as the name suggests, is used to unlock a blue door. This door is found in the very first room of the palace and this item is found around the first area of that crawling palace.

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Characters	Protagonists	Mario • Princess Peach • Luigi • Twink • Star Spirits (Eldstar, Mamar, Skolar, Muskular, Misstar, Klevar, Kalmar)
	Antagonists	Bowser • Kammy Koopa • Koopa Troop • Jr. Troopa
	Partners	Goombario • Kooper • Bombette • Parakarry • Lady Bow • Watt • Sushie • Lakilester
	Other	Albino Dino • Audience • Bootler • Bruce • Bubble Plant • Chanterelle • Chet Rippo • Chuck Quizmo • Club 64 Bartender • Dane T. • DJ Toad • Fearsome 5 • Fice T. • Fishmael • Flight • Franky • Frost T. • Gooma • Goomama • Goombaria • Goompa • Goompapa • Gourmet Guy • Guard Door • Harry T. • Herbert • Herringway • Igor • King Mousta • Kooper's mother • Kolorado • Kolorado's Wife • Koopa Koot • Koover • Lakilulu • Lily • Little Mouser • Little T. • Luigi • Madam Merlar • Master Poet • Mayor Penguin • Mayor Penguin's Wife • Merle • Merlee • Merlon • Merlow • Merluvlee • Minh T. • Mini T. • Moustafa • Mort T. • Mr. E • Mr. Hammer • Muss T. • Nomadimouse • Oaklie • Penguin Patrol • Petunia • Posie • Postmaster • Raphael the Raven • Rip Cheato • Rosie • Rowf • Rhuff • Russ T. • Sashimie • Spiky John • Spiky Tom • Stanley • Sun • Tayce T. • Three Beautiful Sisters • Toad in the Desert • Toad Minister • Tolielip • Trading Event Toad • Vanna T. • Village Leader • Watt's mother • Whacka • Whale • Wise Wisterwood • Yakkey
	Species	Baby Yoshi • Bellbell Plant • Boo • Bub-ulb • Bulb Bush • Bumpty • Candy Cane • Cymbal Bush • Doogan • Dryite • Heart Plant • Human • Li'l Oink • Munchlesia • Nomadimouse • Raven • Snowman • Spinning Flower • Star Kid • Toad • Trumpet Plant • Yoshi
Locations	Areas	Boo's Mansion • Boo's Shop • Bowser's Castle • Cloudy Climb • Club 64 • Crystal Palace • Dry Dry Desert • Dry Dry Outpost • Dry Dry Railroad • Dry Dry Ruins • Flower Fields • Forever Forest • Goomba King's Fortress • Goomba Road • Goomba Village • Gusty Gulch • Harry's Shop • Item Shop • Jade Jungle • Koopa Bros. Fortress • Koopa Village • Koopa's Shop • Lavalava Island • Li'l-Oink Farm • Little Mouser's Shop • Mario's House • Mt. Lavalava • Mt. Rugged • Peach's Bedroom • Peach's Castle • Playroom • Pleasant Path • Post Office • Shiver City • Shiver Mountain • Shiver Region • Shiver Shop • Shiver Snowfield • Shooting Star Summit • Shroom Grocery • Shy Guy's Toy Box • Starborn Valley • Star Haven • Star Haven Shop • Star Way • Storehouse • Sun Tower • Toad House • Toad Town • Toad Town Dojo • Toad Town Tunnels • Tubba Blubba's Castle • Windy Mill • Yoshi's Cabana • Yoshi's Village
Bosses	Main/Recurring Bosses	Bowser • Kammy Koopa • Jr. Troopa
	Chapter Bosses	Goomba King • Bowser??? • Koopa Bros. (Red Ninjakoopa, Black Ninjakoopa, Yellow Ninjakoopa, Green Ninjakoopa) • Tutankoopa • Tubba Blubba/Tubba Blubba's Heart • General Guy • Lava Piranha/Lava Bud • Huff N. Puff • Crystal King/Crystal Bit • Bowser
	Mini Bosses	Red and Blue Goombas • Buzzar • Anti Guy • Blooper • Super Blooper • Electro Blooper • Spike??? • Kent C. Koopa • The Master • Monstar
Enemies	Enemies	Amazy Dayzee • Bandit • Bill Blaster • Bob-omb • Bombshell Bill • Bombshell Bill Blaster • Bony Beetle • Bullet Bill • Buzzy Beetle • Bzzap! • Cleft • Clubba • Crazee Dayzee • Dark Koopa • Dry Bones • Duplighost • Ember • Forest Fuzzy • Frost Piranha • Fuzzy • Gloomba • Goomba • Gray Magikoopa • Green Magikoopa • Groove Guy • Gulpit • Hammer Bros. • Hurt Plant • Hyper Cleft • Hyper Goomba • Hyper Paragoomba • Jungle Fuzzy • Koopatrol • Koopa Troopa • Lakitu • Lava Bubble • Magikoopa • M. Bush • Medi Guy • Monty Mole • Monty Mole (Flower Fields) • Paragloomba • Paragoomba • Paratroopa • Piranha Plant • Pokey • Pokey Mummy • Putrid Piranha • Pyro Guy • Red Magikoopa • Ruff Puff • Shy Guy • Shy Squad • Shy Stack • Spear Guy • Spiked Gloomba • Spiked Goomba • Spike Top • Spiny • Spy Guy • Swooper • Swoopula • White Clubba • White Magikoopa • Yellow Magikoopa
Items	Regular	Apple • Blue Berry • Bubble Berry • Coconut • Dizzy Dial • Dried Fruit • Dried Shroom • Dusty Hammer • Egg • Fire Flower • Fright Jar • Goomnut • Honey Syrup • Iced Potato • Jammin' Jelly • Koopa Leaf • Lemon • Life Shroom • Lime • Maple Syrup • Melon • Mushroom • Mystery? • Pebble • POW Block • Red Berry • Repel Gel • Shooting Star • Sleepy Sheep • Snowman Doll • Stinky Herb • Stone Cap • Strange Leaf • Stop Watch • Super Shroom • Super Soda • Tasty Tonic • Thunder Bolt • Thunder Rage • Ultra Shroom • Volt Shroom • Whacka Bump • Yellow Berry
	Key items	Artifact • Autograph • Blue Key • Boo's Portrait • Bucket • Butter • Calculator • Castle Key • Cleanser • Cookbook • Cream • Crystal Ball • Crystal Berry • Diamond Stone • Dictionary • Diploma • Dolly • Egg • Empty Wallet • Fertile Soil • First-Degree Card • Flour • Fortress Key • Fourth-Degree Card • Frying Pan • Glasses • Gold Credit • Jade Raven • Koopa Legends • Kooper's Shell • Letter • Lucky Star • Lunar Stone • Lyrics • Magical Bean • Magical Seed • Mailbag • Melody • Milk • Miracle Water • Mystery Note • Odd Key • Old Photo • Package • Palace Key • Prison Key • Pulse Stone • Pyramid Stone • Record • Red Jar • Red Key • Ruins Key • Salt • Scarf • Second-Degree Card • Silver Credit • Sneaky Parasol • Special Strawberry Cake • Star Piece • Star Rod • Star Stone • Storeroom Key • Strawberry • Sugar • Tape • Third-Degree Card • Toy Train • Ultra Stone • Volcano Vase • Warehouse Key • Water • Water Stone • Weight • Yakkey
	Recipes	Apple Pie • Big Cookie • Bland Meal • Boiled Egg • Cake • Coco Pop • Deluxe Feast • Dizzy Dial • Egg Missile • Electro Pop • Fire Flower • Fire Pop • Fried Egg • Fried Shroom • Frozen Fries • Healthy Juice • Honey Shroom • Honey Super • Honey Ultra • Hot Shroom • Jelly Pop • Jelly Shroom • Jelly Super • Jelly Ultra • Kooky Cookie • Koopa Tea • Koopasta • Lemon Candy • Life Shroom • Lime Candy • Maple Shroom • Maple Super • Maple Ultra • Nutty Cake • Potato Salad • Shroom Cake • Shroom Steak • Sleepy Sheep • Spaghetti • Special Shake • Spicy Soup • Strange Cake • Super Soda • Sweet Shroom • Tasty Tonic • Thunder Rage • Volt Shroom • Yoshi Cookie • Yummy Meal
	Badges	All or Nothing • Attack FX A • Attack FX B • Attack FX C • Attack FX D • Attack FX E • Bump Attack • Chill Out • Close Call • D-Down Jump • D-Down Pound • Damage Dodge • Deep Focus • Defend Plus • Dizzy Attack • Dizzy Stomp • Dodge Master • Double Dip • Feeling Fine • Fire Shield • First Attack • Flower Finder • Flower Saver • FP Plus • Group Focus • Hammer Throw • Happy Flower • Happy Heart • Heart Finder • HP Drain • HP Plus • I Spy • Ice Power • Jump Charge • Last Stand • Lucky Day • Mega Jump • Mega Quake • Mega Rush • Mega Smash • Money Money • Multibounce • P-Down, D-Up • P-Up, D-Down • Pay-Off • Peekaboo • Power Bounce • Power Jump • Power Plus • Power Quake • Power Rush • Power Smash • Pretty Lucky • Quake Hammer • Quick Change • Refund • Runaway Pay • S. Jump Chg. • S. Smash Chg. • Shrink Stomp • Sleep Stomp • Slow Go • Smash Charge • Speedy Spin • Spike Shield • Spin Attack • Spin Smash • Triple Dip • Zap Tap
Techniques	Partner moves	Headbonk • Tattle • Charge • Multibonk • Shell Toss • Power Shell • Dizzy Shell • Fire Shell • Sky Dive • Shell Shot • Air Lift • Air Raid • Body Slam • Bomb • Power Bomb • Mega Bomb • Smack • Outta Sight • Spook • Fan Smack • Electro Dash • Power Shock • Turbo Charge • Mega Shock • Belly Flop • Squirt • Water Block • Tidal Wave • Spiny Flip • Spiny Surge • Cloud Nine • Hurricane
	Special moves	Refresh • Lullaby • Star Storm • Chill Out • Smooch • Time Out • Up & Away • Star Beam/Peach Beam
	Enemy/Boss moves	Charge • Divide and Conquer
Miscellaneous	Objects	! Switch • ? Block • Badge • Blue Pipe • Blue Switch • Bowser's Diary • Brick Block • Bubble • Chomp Rock • Cracked Wall • Dock • Fire Bar • Floor Switch • Gulpits' Rocks • Hidden Block • Jack-in-the-Box • Jump Pad • K64 • Koopa Clown Car • Lakitu's Cloud • Lever • Metal Block • Power Platform • Puff-Puff Machine • Recovery Block • Red ? Block • Save Block • Star Cruiser • Stilts • Stone Block • Super Block • Treasure Chest (Mysterious) • Toy Tank • Warp Pipe • Yellow Block
	Terms/ailments	Badge Point • Danger • Dizzy • Electrified • Flower Point • Frozen • Heart Point • Immobilized • Injured • Invisible • No Skills • Peril • Poison • POW-Down • POW-Up • Sleep • Star Point • Star Power • Stone • Super Rank • Tiny • Ultra Rank
	Other	64th Trivia Quiz-Off • Soundtrack • Tattle List • Walkthrough