| Unlockable Duelist | How to Unlock Them |
| Adrian Gecko Disk | Beat the Exodius the Ultimate Forbidden One seal. |
| Alchemy Duel Disk | Beat Jaden Yuki 10 times. |
| Alexis Rhodes - CPU Duel | Complete all five of Guardian Savan's tests in World 2. |
| Amazoness Card Set | Beat Amazoness Paladin using all Structure Decks. |
| Amazoness Duel Disk | Beat Amazoness Paladin using all Structure Decks. |
| Aquarian Alessa - CPU Duel | Beat Maiden of the Aqua underwater in World 2 five times. |
| Atticus Rhodes in "CPU Duel" | Complete the Neo-Daedalus challenge in World 2. |
| Bastion Misawa | Beat Amazoness Paladin with all 13 Structure Decks. |
| Chrysalis Dolphin - CPU Duel | Beat Abyss Soldier underwater in World 2 five times. |
| Curse Of Darkness in World Championship Mode | Talk to Gigobyte then Beat Curse of Darkness in World 1. |
| Curse of Vampire | Beat Curse of Vampire in World of Grace. |
| D.D. Warrior Lady in "CPU Duel" | Beat Warrior Lady of the Wasteland, in World 2, five times. |
| Dark Scorpion-Meanae the Thorn - CPU Duel | Beat Don Zaloog in the pyramid in World 2 five times. |
| E- Hero Lady Heat | Beat E-Hero Knospe five times. |
| Gear Golem the Moving Fortress - CPU Duel | Beat Stronghold the Moving Fortress in World 3 five times. |
| Gorgeous Duel Disk | Beat Jesse Anderson 10 times. |
| Gravekeeper's Chief - CPU Duel | Beat Gravekeeper's Commandant in the pyramid in World 2 five times. |
| Hino Kagu-Tsuchi - CPU Duel | Beat Dark Dust Spirit in the pyramid in World 2 five times. |
| Il Blud in "CPU Duel" | Beat Blazewing Butterfly five times. |
| Kaibaman Duel Disk | Beat Seto Kaiba 10 times. |
| Kaiser Sea Horse - CPU Duel | Beat Sea Serpent Warrior of Darkness underwater in World 2 five times. |
| King of the Skull Servants | Beat Skull Servant five times. |
| Luster Dragon #2 | Beat Luster Dragon in the Civilization World five times. |
| Marcel Bonaparte in "CPU Duel" | Complete the Exxod challenge in World 2. |
| Marie the Fallen One | Beat Absorbing Kid from the Sky in World 5, five times. |
| Maximillion Pegasus in World Championship Mode | Beat all 5 Guardian Sphinx challenges in World 2. |
| Maximillon Pegasus | Clear all 5 of Guardian Sphinx's Duel Puzzles. |
| Ojama Yellow and Blowback Dragon | Beat Blowback Dragon in World of Civilization. |
| Otohime | Beat Otohime in Underwater (World of Sunlight). |
| Reaper on the Nightmare in "CPU Duel" | Beat Nightmare Penguin, in World 1, five times. |
| Sabersaurus in "CPU Duel" | Beat Kabazauls, in World 2, five times. |
| Sand Moth | Beat Sand Moth in World of Sunlight. |
| Slipheed in "CPU Duel" | Beat Storm Shooter, in world 1, five times. |
| Spirit of the Pharaoh | Beat Spirit of the Pharaon in the Pyramid (World of Sunlight). |
| Syrus Truesdale in World Championship Mode | Beat all five Guardian - Embust challenges in world 1. |
| Tag Duels | Beat the first 3 worlds. |
| The Unhappy Maiden - CPU Duel | Give "The Unhappy Maiden" five Life Point restoring cards in World 3. |
| Tournament Mode | Unlock all duelists in World Championship mode to gain access of the Tournament Mode. |
| Unlock Sand Moth - CPU Duel mode | Help out Pyramid Turtle on the World 2 map, then Beat Sand Moth in a duel. |
| Water Dragon | Beat Kairyu-shin five times. |
| Woodborg Inpachi | Beat all three Inpachis in World of Civilization. |
| Yellow Duel Disk | Beat all World 1 opponents 2 times. |
| Yellow Uniform | Beat the first four duelists in Free Tag Duel. |
Alive Sleeping Cuties are the latest addition to the Alive Animal Kingdom, and these cute little babies are not only soft and cuddly, but will really respond to you, their new owner!
Battle online with the Bounty Hunters from the Ben 10 cartoon! Here’s how to play the free online game.