| No | Character | Description |
| 1 |  | | Name | : | Advisor Broo | | Description | : | We all know who holds the true reins of power in Roo Island, and it isn't that simple-minded dice-throwing King | | Location | : | It is a random event while playing Dice-a-Roo! | | URL | : | Click Here |
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| 2 |  | | Name | : | Balthazar | | Description | : | Balthazar roams Neopia in search of faeries. Beware of this mystical faerie hunter though, once he finds prey they rarely escape! | | Location | : | You can get this challenger as a random event anywhere on the site. |
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| 3 |  | | Name | : | Battle Faerie | | Description | : | The Battle Faerie is the mystical guardian of the Battle Dome. She was involved in its creation, and has thousands of years of practice. A very tricky opponent to beat! | | Location | : | 100 Referrals will earn you the Battle Faerie as a challenger. Although currently, she is not available. |
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| 4 |  | | Name | : | Boochi | | Description | : | Aiiii!!! Its Boochi! If you have ever been terrorised by Boochi now you have a chance to teach that pesky Bruce a lesson. Who said babies were cute? | | Location | : | As a random event Boochi can turn your pet into a baby. Whether or not he succeeds he may also challenge you to a fight. |
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| 5 |  | | Name | : | Cave Chia | | Description | : | This prehistoric Chia is annoyed as a sabre toothed usul just stole his lunch. He is going to beat you up with his big club! | | Location | : | Cave Chia is a random event at the second page of the Cave Paintings in Tyrannia | | URL | : | Click Here |
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| 6 |  | | Name | : | Chia Clown | | Description | : | This pint sized prankster was once a great entertainer, but ever since the theme parks closed he has been really lonely. Now he lurks around the battledome looking for new people to play tricks on. | | Location | : | Automatically available as a challenger. |
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| 7 |  | | Name | : | Chiazilla | | Description | : | Up from the depths, twenty stories high... CHIAZILLA. 300 metric tons of fear, and hes not happy... | | Location | : | Chiazilla is a random event at the Ruins of Maraqua. Keep refreshing till he challenges you. | | URL | : | Click Here |
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| 8 |  | | Name | : | Commander Garoo | | Description | : | This Blumaroos mean temper, foul attitude, and utter contempt for other Neopets is just one of the reasons he is a major opponent in the Battledome! | | Location | : | Commander Garoo is a random event at Space Station. Keep refreshing till he challenges you. | | URL | : | Click Here |
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| 9 |  | | Name | : | Count Von Roo | | Description | : | This is not just any Count, it is Count Von Roo, and he is out to get some blood! | | Location | : | There is a random event where Court Von Roo will appear and bite one of your neopets. once this happens for the first time you will have him as a challenger. |
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| 10 |  | | Name | : | Donna Williams | | Description | : | As lead artist for Neopets, she knows ALL the special moves! When her finger starts to glow.. I suggest you run for your life!!! | | Location | : | Was once available at the Haunted Woods, but she is not there anymore. She has not yet been released as a challenger. |
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| 11 |  | | Name | : | Down For Maintenance Pteri | | Description | : | YEAH!!! Sick of seeing that red Pteri who tells you that the site is down for maintenance? | | Location | : | This challenger is a random event anywhere on the site. |
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| 12 |  | | Name | : | Edna | | Description | : | Edna the Witch is going to use her magic spells to turn your pet into a toad (unless it is one already!) You can only fight her Witching hour. Witching hour is from midnight till 1 am, Neopian Standard Time. | | Location | : | You need to complete one of her quests. | | URL | : | Click Here |
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| 13 |  | | Name | : | Evil Sloth Clone | | Description | : | Evil Sloth Clone The Evil Sloth Clone is one of Dr. Sloths many creations. This minion sometimes thinks he is Dr. Sloth! | | Location | : | Go to Kreludor, the space station moon. | | URL | : | Click Here |
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| 14 |  | | Name | : | Eyrieki | | Description | : | If YOU were woken up after thousands of years of rest... you'd be cranky too! | | Location | : | Click on one of the doors at Temple of 1,000 Tombs. | | URL | : | Click Here |
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| 15 |  | | Name | : | Fire Faerie | | Description | : | Using her magical fire powers, the Fire Faerie is more than a match for you. She can call on her sisters for help at any time. | | Location | : | To get her as a challenger, choose her as an opponent for Gormball. If you win, she will challenge you. | | URL | : | Click Here |
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| 16 |  | | Name | : | Flaming Meerca | | Description | : | This flaming meerca has come to the Battledome to teach you what it means to fight with fire! | | Location | : | Automatically available as a challenger. |
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| 17 |  | | Name | : | Ghost Lupe | | Description | : | A once brave Lupe knight this ghost is restless, and desperately seeking revenge. He is easily angered so be very careful... | | Location | : | You can get him by looking up a special neohome address: 131 Soup Alley. (in Neopia Central) | | URL | : | Click Here |
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| 18 |  | | Name | : | Giant Ghostkerchief | | Description | : | BOO! | | Location | : | You need to click on his picture in the neopian news. | | URL | : | Click Here |
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| 19 |  | | Name | : | Giant Hungry Malevolent Chomby | | Description | : | He's hungry. Very hungry. Does he eat Neopets? We aren't sure. Just don't get too close! | | Location | : | Try to take a second omelette in the same day. | | URL | : | Click Here |
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| 20 |  | | Name | : | Grarrg | | Description | : | The Tyrannian Battle Master, Grarrg is truly a fearsome opponent! | | Location | : | Keep refreshing at The Tyrannian Town Hall | | URL | : | Click Here |
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| 21 |  | | Name | : | Greedy Kadoatie | | Description | : | This is one Kadoatie that doesn't like to give up Neopoints. | | Location | : | You get this challenger from the mutant kadoatie random event (it will say something like you are driven mad from howling kadoatie and you pay 5k to its owner to quieten it)this event is given anywhere on the site. (you will know it when you see it) |
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| 22 |  | | Name | : | Harry The Mutant Moehog | | Description | : | Harry is a strangely deformed Moehog. He hangs around the Battledome looking for smaller Neopets to squash :) | | Location | : | Automatically available as a challenger. |
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| 23 |  | | Name | : | Highland Chia | | Description | : | After being fed on a special diet of porridge and haggis, this hardy Chia has grown to an enourmous size and is ready to strike fear in the heart of any challenger! | | Location | : | Automatically available as a challenger. |
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| 24 |  | | Name | : | Inflatable Balthazar | | Description | : | Inflatable Balthazar. | | Location | : | Automatically available as a challenger. |
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| 25 |  | | Name | : | Jelly Chia | | Description | : | The Jelly Chia likes to bounce around, but be careful, if he bounces in your direction he is liable to flatten you. | | Location | : | Enter the Gallery of Evil and search for the Jelly Chia under the drop down menu. | | URL | : | Click Here |
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| 26 |  | | Name | : | Kastraliss | | Description | : | Appearing to be just a harmless ornament at first, this is one deadly challenger. | | Location | : | Go to this kastraliss's Lookup page and refresh till you get teh challenge. | | URL | : | Click Here |
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| 27 |  | | Name | : | Kasuki Lu | | Description | : | Kasuki towered above other Chias when he was just two years old. Believing it was his destiny to be a Battledome champion, he spends all his time training. | | Location | : | First you need to get hold of the Kasuki Lu collectable card, then take a look at it from your inventory and he will challenge you. |
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| 28 |  | | Name | : | Kauvara | | Description | : | This shy little Kau runs the Neopian Magic shop that she inherited from her family. She is very stubborn and will not give up easily! | | Location | : | Go to Kauvara's shop and refresh. She may challenge you. | | URL | : | Click Here |
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| 29 |  | | Name | : | Koi Warrior | | Description | : | This valiant Koi is one of the few remaining who still remember the glory that was Maraqua. He is willing to fight anybody in the hope of finding a valiant opponent worthy of his skill. | | Location | : | Go to the Ruins of Maraqua and keep refreshing. | | URL | : | Click Here |
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| 30 |  | | Name | : | Lab Ray Scientist | | Description | : | Did your Grarrl get turned into a rainbow Tuskaninny? If you are mad and want revenge on the Lab Ray Scientist you are in luck! When you battle him he can change the gender of your pet. | | Location | : | When you have access to the labray, keep refreshing. | | URL | : | Click Here |
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| 31 |  | | Name | : | Lady Frostbite | | Description | : | This icy lady wont put up with any of your lip. | | Location | : | Go to Story Ninety-Eight Ends October 11th. | | URL | : | Click Here |
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| 32 |  | | Name | : | Lava Ghoul | | Description | : | Erupting from the boiling lava seas off the coast of Mystery Island, the Lava Ghoul springs to attack! Beware his fiery breath! | | Location | : | He is a random event, but you can sometimes get him as a challenger by landing on him while playing the Wheel of Excitement. | | URL | : | Click Here |
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| 33 |  | | Name | : | Magnus the Torch | | Description | : | Living in the volcanic northern part of Tyrannia, Magnus has possibly the most powerful and fiery breath of all Scorchios. Watch out for that breath if you ever enter the Battledome with him. | | Location | : | Go to the Tyrannian Plateau the old Volcano. | | URL | : | Click Here |
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| 34 |  | | Name | : | Meerca Henchmen | | Description | : | Malkus Vile's henchmen... beware of this duo! | | Location | : | You need to keep refreshing at the The Trap Door | | URL | : | Click Here |
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| 35 |  | | Name | : | Meuka | | Description | : | Meuka slithers out of your Neopets nose and challenges you to a battle in the BATTLEDOME!!!!!! | | Location | : | This is a tough one to get. One of your pets needs to get the sneezles or the neoflu, then go to the quick ref page. | | URL | : | Click Here |
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| 36 |  | | Name | : | Mootix Warrior | | Description | : | YIKES!!! Feeling a bit itchy these days?!? Maybe you have a Mootix Warrior around. | | Location | : | Automatically available as a challenger. |
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| 37 |  | | Name | : | Mr. Chuckles | | Description | : | Mr. Chuckles used to work as an entertainer before the Theme Parks left town, now he sits practicing his tricks, waiting for his audience to return. | | Location | : | You need to keep refreshing at Coconut Shy. | | URL | : | Click Here |
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| 38 |  | | Name | : | Mummy | | Description | : | The mummy is tired of prowling around the Haunted Forest and wants to test his skills against your pets! | | Location | : | To find this Challenger go to the Mummy page. | | URL | : | Click Here |
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| 39 |  | | Name | : | Mutated Chia | | Description | : | Dr. Sloth turned this poor chia into a creature of evil... ready to fight to protect its master. | | Location | : | He is a random event. |
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| 40 |  | | Name | : | Pant Devil | | Description | : | This snickering little gremlin has been stealing all your items for the past year or so... are you going to let it get away without a fight? | | Location | : | You get this challenger from a random even anywhere on the site. The pant devil will appear and steal an item in your inventory. |
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| 41 |  | | Name | : | Plumbeard | | Description | : | ARRRRRRRRR! | | Location | : | He is found at the Cap'n Threelegs' Swashbuckling Academy. | | URL | : | Click Here |
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| 42 |  | | Name | : | Punchbag Bob | | Description | : | Bob is a true punchbag. He doesn't fight back and his Hit Points never go up like the other players. | | Location | : | Automatically available as a challenger. |
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| 43 |  | | Name | : | Punchbag Sid | | Description | : | Punchbag Sid. | | Location | : | Punchbag Sid appears for short periods of time in the Battledome, taking Punchbag Bob's spot. |
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| 44 |  | | Name | : | Qasalan Mummy | | Description | : | *GROAN* | | Location | : | He is found at the Lost Desert. | | URL | : | Click Here |
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| 45 |  | | Name | : | Quiggle Warlord | | Description | : | This warrior is always on the hunt for a good fight. Even if it is not in a war! | | Location | : | Win any battle with a quiggle. |
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| 46 |  | | Name | : | Robo Grarrl | | Description | : | Robo Grarrl This mechanical menace will make you regret all the times you kicked that vending machine or trod on your little sisters Robo Aisha!!! | | Location | : | Automatically available as a challenger. |
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| 47 |  | | Name | : | Ryshu the Nimmo | | Description | : | A student of the Mystery Island training school, this Nimmo is sleek, graceful, and a dedicated warrior. Beware! | | Location | : | You can find Ryshu at the Mystery Island Training School. | | URL | : | Click Here |
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| 48 |  | | Name | : | Sabre-X | | Description | : | Sabre-X works in the war division of the Tyrannian Army. He uses his tusks to help him in combat. | | Location | : | I have been told you can get this challenger when trying to get more than one omelette a day. | | URL | : | Click Here |
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| 49 |  | | Name | : | Shadow Usul | | Description | : | The Shadow Usul plans to use every tool at his disposal to defeat you. Yes, he can be very evil and cunning so watch out! | | Location | : | As a random event he can steal something. When he does this he will challenge you to a fight. |
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| 50 |  | | Name | : | Sidney | | Description | : | Sidney spies a victim! | | Location | : | You need to win a level 3 or higher prize from one of his scratchcards. | | URL | : | Click Here |
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| 51 |  | | Name | : | Slug Monster | | Description | : | UGH! What a slimy mess! | | Location | : | To get this challenger you need to have the item Slug Flakes in your inventory and go to The Ruins Of Maraqua and refresh till you get the challenge. | | URL | : | Click Here |
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| 52 |  | | Name | : | Snow Beast | | Description | : | A Snow Beast has been seen terrorizing citizens around Terror Mountain. Be careful, no one knows quite how powerful this guy is! | | Location | : | Be ready to refresh, the snowbeast challenger seems to be very rare. Good luck. | | URL | : | Click Here |
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| 53 |  | | Name | : | Snow Faerie | | Description | : | Living in her icy home on the top of Terror Mountain, the Snow Faerie rarely ventures out.. but rumour has it she has been working on some pretty exciting spells in the mean time! | | Location | : | You need to complete one of her quests. | | URL | : | Click Here |
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| 54 |  | | Name | : | Space Faerie | | Description | : | The Space Faerie has been honing her skills ever since the defeat of Dr. Sloth, and she hopes to win and carry home the grand prize! | | Location | : | The Space Faerie has been honing her skills ever since the defeat of Dr. Sloth, and she hopes to win and carry home the grand prize! |
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| 55 |  | | Name | : | Spider Grundo | | Description | : | A freak mutation created in Dr. Sloths Laboratory, the Spider Grundo hangs around in his cave, looking for tasty morsels to eat... | | Location | : | Enter the Gallery of Evil and search for the Spider Grundo under the drop down menu. | | URL | : | Click Here |
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| 56 |  | | Name | : | Tax Beast | | Description | : | The famous Tax Beast | | Location | : | A random event around the site. He will tax you on the amount of neopoints you have out of the bank, then he will challenge you to a fight. |
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| 57 |  | | Name | : | Tekkitu the Witch Doctor! | | Description | : | This is one techo you may not want to take your pet to when it is sick!!! Be very afraid of this powerful Mystery Island Witch Doctor! | | Location | : | You can find him by taking the Mystery Island Tiki Tour. | | URL | : | Click Here |
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| 58 |  | | Name | : | The Black Pteri | | Description | : | He sits and watches the world, and knows that THEY are coming soon... | | Location | : | This challenger is a random event around the site. |
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| 59 |  | | Name | : | The Brain Tree | | Description | : | With its massive intellect, and rather sharp branches, the Brain Tree can defeat you merely by thinking about it. Be scared! | | Location | : | Complete his quest and he may challenge you. | | URL | : | Click Here |
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| 60 |  | | Name | : | The Drenched | | Description | : | Drenched? No they are soaked! | | Location | : | Refresh at the Weather page | | URL | : | Click Here |
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| 61 |  | | Name | : | The Esophagor | | Description | : | Rising out of his home in the ground, the Esophagor uses his mighty bulk to flatten his opponents. | | Location | : | Complete his quest (without being on a Brain Tree quest) and he'll challenge you. | | URL | : | Click Here |
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| 62 |  | | Name | : | The Snowager | | Description | : | The Snowager is an ancient ice worm from the Neopian Ice Caves. It breathes frost, and is incredibly greedy, sleeping all day on its pile of treasure. | | Location | : | The first time the snowager blasts you, while trying to steal from him, he will also challenge you to a fight. | | URL | : | Click Here |
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| 63 |  | | Name | : | Tiki Tack Man | | Description | : | Tired of selling tacky merchandise on Mystery Island, this tribal shopkeeper sometimes ventures to the Battle Dome to try his luck! | | Location | : | This challenger is a random event at the Tiki Tack Shop. | | URL | : | Click Here |
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| 64 |  | | Name | : | Turmaculus | | Description | : | Are you sick and tired of Turmaculus sleeping all day and then when you do eventually manage to wake the beast, he gobbles up your beloved Petpet? Well here is your chance to get some revenge! | | Location | : | If he eats your petpet, you can then get revenge in the battledome. | | URL | : | Click Here |
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| 65 |  | | Name | : | Vira | | Description | : | What a horrible creature!!! | | Location | : | You can get this challenger anywhere on the site. |
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| 66 |  | | Name | : | Zafara Rogue | | Description | : | A crafty swordmistress who will relieve your purse of a few Neopoints without you feeling a thing! | | Location | : | You need to keep refreshing at the Deep Catacombs. | | URL | : | Click Here |
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