In Yu-Gi-Oh! 5D’s World Championship: Over the Nexus for the DS, there are tons of booster packs you can unlock in the game by performing certain tasks.
Here is the full list of booster packs you can unlock, and what you have to do to unlock them.
Absolute Powerforce – Win three consecutive Rental Duels in the Daimon Area
Acceleration Finish – Start the final chapter
Acceleration Next – Start Chapter VI
Acceleration Start – Turbo Duel with Toru in Chapter IV
All Cards at Random – Collect 95% of all available cards
Ancient Prophecy – Beat Torunka and Regulus three times each
Champion of Chaos – Beat Hans, Heitmann, and Nicholas three times each in Single and Tag Duels
Charge of Genex – Beat Chief, Lawton, Malcolm, Ramon, and Syd three times each
Crimson Crisis – Start the final chapter
Crossroads of Chaos – Start Chapter V
Cyberdark Impact – Battle in 200 Single Duels
Cybernetic Revolution – Duel Jack in Chapter II
Dragunity Hurricane – Beat Akiza, Leo, Luna, and Trudge three times each in Single, Tag, and Tag Turbo Duels
Duelist Revolution – Beat Andre in the final chapter
Elemental Energy – Battle in 100 Single Duels
Enemy of Justice – Beat Gordon, Hayakawa, Kuroe, Lillie, Masaki, and Reimi three times each
Extra Pack – Complete the side event in your apartment building in the Daimon Area
Extra Pack 2 – Complete Toru’s side event
Extra Pack 3 – Complete Misaki’s side event
Fabled Revival – Beat Carly, Mina, and Stephanie three times each in Single and Tag Duels
Flaming Eternity – Get the parts for Toru in Chapter II
Force of the Breaker – Beat Angie, Corse, Figaro, Helio, Honda, Kazuhiro, Nelson, Rossi, and Yanagigaura three times each
Gladiator’s Assault – Beat Hunter, Larry, Lenny, Lug, Pace, and Randsborg three times each
Invasion of Worms – Available from the start of the game
Judgment of Omega – Beat Misaki and Toru three times each in Single, Tag, Turbo, and Tag Turbo Duels
Justice Strikes Back – Available from the start of the game
Light of Destruction – Beat Elsworth, Lazar, and Sherry three times each
Power of the Duelist – Start Chapter III
Pulse of Trishula – Duel all of the shop workers
Raging Battle – Complete the side event where you beat Team Satisfaction (the Enforcers) in a race
Rise of Destiny – Battle in 50 Single Duels
Shadow of Infinity – Start Chapter III
Soul of the Duelist – Start Chapter II
Stardust Overdrive – Complete a side event where you duel three members of Team 5D’s in Rental Duels
Starstrike Blast – Beat Crow, Jack, and Yusei three times each in Single, Tag, and Tag Turbo Duels
Steelswarm Invasion – Complete all of Nico and the Bootleg owner’s puzzles
Storm of Ragnarok – Beat Team Ragnarok three times each in Single, Tag, and Tag Turbo Duels
Strike of Neos – Duel Virgil in Chapter III
Synchro, Awaken – Available from the start
Tactical Evolution – Start Chapter IV
The Duelist Genesis – Start Chapter VI
The Lost Millenium – Beat Bronson, Clint, Gemma, Minegishi, Scotch, Virgil, and Zeruga three times each
The Shining Darkness – Beat Barbara, Kalin, Nico, Sergio, and West three times each
Vylon Descends – Beat all Single Duelists three times each
WC Edition 1 – Beat the 6 CPU Duel opponents available at the start three times each
WC Edition 2 – Unlock 36 CPU Duel opponents
WC Edition 3 – Unlock 48 CPU Duel opponents
WC Edition 4 – Unlock 7 CPU Tag Duel opponents
WC Edition 5 – Unlock 12 CPU Tag Duel opponents
WC Edition 6 – Unlock 16 CPU Tag Duel opponents
WC Edition 7 – Unlock 12 CPU Turbo Duel opponents
WC Edition 8 – Unlock 16 CPU Turbo Duel opponents
WC Edition 9 – Unlock 7 CPU Tag Turbo Duel opponents
WC Edition 10 – Unlock 8 CPU Tag Turbo Duel opponents
WC Edition 11 – Unlock 9 CPU Tag Turbo Duel opponents
