Some opponents can be unlocked by defeating tag teams in Story mode five or ten times. Complete the following tasks to unlock the remaining tag duel opponents for World Championship mode. Note: If a requirement requires summoning, the summon must appear in the Duel Result to count.
Abyss Soldier and Neo Daedalus: Have at least 10,000 DP.
Breaker Magical Warrior and Marauding Captain: Listen to the tag explanation in Story mode.
Cyber Dragon and Drillroid: Summon Super Vehicroid Jumbo Drill.
Cyber End Dragon and Chimeratech Overdragon: Reach at least 20,000 Attack Points.
Dark Armed Dragon and Dark Monarch Gaius: Win the Tag Tournament three times.
DD Survivor and Wind Monarch Raiser: Riding Duel 200 times.
E Hero Airman and D Hero Devilguy: Riding Duel 100 times.
Exodia and Tragodiea: Win using Exodia's effect.
FGD and Cyber Dark Dragon: Summon FGD.
Golgar and Venominaga: Win using Venominaga's effect.
Horseytail and Gokipon: Listen to the tag explanation in Story mode.
Horus lv 8 and Silent Swordman lv 5: Win five times against twenty tag pairs in World Championship mode.
Medium of Ice Boundary and Flamevell Baby: Tag Duel 150 times.
Mist Valley Soldier and Red Dragon Archfiend-Assault Mode: Summon Red Dragon Archfiend-Assault Mode.
Rainbow Dark Dragon and Fire Wagon: Summon Rainbow Dark Dragon.
Raioh and Batteryman Charger: Win five times against ten tag pairs in World Championship mode.
Ruin and Demise: Win using Final Countdown.
Simorgh Divinity and Simorgh Ancestry: Tag Duel 50 times.
Spirit Reaper and Necrofear: Win using Destiny Board.
The Splendid Venus and Summoned Skull: Win Tag Tournament five times.
Super Conductor Tyranno and Ultimate Tyranno: Tag Duel 200 times.