Yu-Gi-Oh! Legacy of the Duelist/Deck Recipes

Arkana

 * Unlocked from The Master of Magicians in Yu-Gi-Oh! Campaign
 * Signature card is "Thousand Knives"


 * Unlocked from Arkana in Yu-Gi-Oh! Duelist Challenges

Bandit Keith

 * Unlocked from Keith's Machinations in Yu-Gi-Oh! Campaign
 * Signature card is "Slot Machine"


 * Unlocked from The Mystery Duelist in Yu-Gi-Oh! Campaign
 * Signature card is "Zera the Mant"


 * Unlocked from Bandit Keith in Yu-Gi-Oh! Duelist Challenges

Bonz

 * Unlocked from Arena of Lost Souls in Yu-Gi-Oh! Campaign
 * Signature card is "Pumpking the King of Ghosts"


 * Unlocked from Bonz in Yu-Gi-Oh! Duelist Challenges


 * Unlocked from Yu-Gi-Oh! Duelist Kingdom (DLC)

Ishizu Ishtar

 * Unlocked from A Duel with Destiny in Yu-Gi-Oh! Campaign
 * Signature card is "Swords of Revealing Light"


 * Unlocked from Ishizu Ishtar in Yu-Gi-Oh! Duelist Challenges

Joey Wheeler

 * Unlocked from The Duelist Kingdom in Yu-Gi-Oh! Campaign
 * Signature card is "Axe Raider"


 * Unlocked from The Harpie Lady in Yu-Gi-Oh! Campaign
 * Signature card is "Thousand Dragon"


 * Unlocked from The Dinosaur Duelist in Yu-Gi-Oh! Campaign
 * Signature card is "Time Wizard"


 * Unlocked from Keith's Mechinations in Yu-Gi-Oh! Campaign
 * Signature card is "Red-Eyes Black Metal Dragon"


 * Unlocked from Best Friends, Best Duelists in Yu-Gi-Oh! Campaign
 * Signature card is "B. Skull Dragon"


 * Unlocked from Playing with a Parasite in Yu-Gi-Oh! Campaign
 * Signature card is "Gearfried the Iron Knight"


 * Unlocked from The Awakening of Evil in Yu-Gi-Oh! Campaign
 * Signature card is "Rocket Warrior"


 * Unlocked from Arena of Lost Souls in Yu-Gi-Oh! Campaign
 * Signature card is "Shield & Sword"


 * Unlocked from Joey Wheeler in Yu-Gi-Oh! Duelist Challenges

Mai Valentine

 * Unlocked from The Harpie Lady in Yu-Gi-Oh! Campaign
 * Signature card is "Harpie Lady"


 * Unlocked from A Duel of Tears in Yu-Gi-Oh! Campaign
 * Signature card is "Harpie's Feather Duster"


 * Unlocked from Duel Identity in Yu-Gi-Oh! Campaign
 * Signature card is "Harpie's Pet Dragon"


 * Unlocked from Mai Valentine in Yu-Gi-Oh! Duelist Challenges

Mako Tsunami

 * Unlocked from Attack from the Deep in Yu-Gi-Oh! Campaign
 * Signature card is "The Legendary Fisherman"


 * Unlocked from Mako Tsunami in Yu-Gi-Oh! Duelist Challenges

Maximillion Pegasus

 * Unlocked from The Match of the Millennium in Yu-Gi-Oh! Campaign
 * Signature card is "Toon World"


 * Unlocked from Champion Vs. Creator in Yu-Gi-Oh! Campaign
 * Signature card is "Blue-Eyes Toon Dragon"


 * Unlocked from Maximillion Pegasus in Yu-Gi-Oh! Duelist Challenges

Odion

 * Unlocked from The Awakening of Evil in Yu-Gi-Oh! Campaign
 * Signature card is "Mystical Beast of Serket"


 * Unlocked from Odion in Yu-Gi-Oh! Duelist Challenges

PaniK

 * Unlocked from PaniK Attack in Yu-Gi-Oh! Campaign
 * Signature card is "Castle of Dark Illusions"


 * Unlocked from PaniK in Yu-Gi-Oh! Duelist Challenges

Rex Raptor

 * Unlocked from The Dinosaur Duelist in Yu-Gi-Oh! Campaign
 * Signature card is "Red-Eyes B. Dragon"


 * Unlocked from Rex Raptor in Yu-Gi-Oh! Duelist Challenges

Seeker

 * Unlocked from Battle City Begins in Yu-Gi-Oh! Campaign
 * Signature card is "Right Arm of the Forbidden One"


 * Unlocked from Seeker in Yu-Gi-Oh! Duelist Challenges

Seto Kaiba

 * Unlocked from The Heart of Cards in Yu-Gi-Oh! Campaign
 * Signature card is "Blue-Eyes White Dragon"

Weevil Underwood

 * Unlocked from The Ultimate Great Moth in Yu-Gi-Oh! Campaign
 * Signature card is "Cocoon of Evolution"

Alexis Rhodes

 * Unlocked from A Duel in Love in Yu-Gi-Oh! GX Campaign
 * Signature card is "Cyber Blader"

Dr. Vellian Crowler

 * Unlocked from The Next King of Games in Yu-Gi-Oh! GX Campaign
 * Signature card is "Ancient Gear Golem"

Bolt Tanner

 * Unlocked from The Facility in Yu-Gi-Oh! 5D's Campaign
 * Signature card is "Ushi Oni"

Jack Atlas

 * Unlocked from A Blast from the Past in Yu-Gi-Oh! 5D's Campaign
 * Signature card is "Multiple Piece Golem"

Mr. Armstrong

 * Unlocked from The Lockdown Duel in Yu-Gi-Oh! 5D's Campaign
 * Signature card is "Iron Chain Dragon"

Tetsu Trudge

 * Unlocked from Ready, Set, Duel in Yu-Gi-Oh! 5D's Campaign
 * Signature card is "Montage Dragon"

Cathy Katherine

 * Unlocked from Feline Frenzy in Yu-Gi-Oh! ZEXAL Campaign
 * Signature card is "Catnipped Kitty"

Flip Turner

 * Unlocked from Flipping Out in Yu-Gi-Oh! ZEXAL Campaign
 * Signature card is "Chewbone Jr."

Nelson Andrews

 * Unlocked from The Sparrow in Yu-Gi-Oh! ZEXAL Campaign
 * Signature card is "D.D. Esper Star Sparrow"

Reginald Kastle

 * Unlocked from Go with the Flow in Yu-Gi-Oh! ZEXAL Campaign
 * Signature card is "Number 17: Leviathan Dragon"