¶Folios under the subject of
Bosses
51 folios gathered
- Abyssal Infernal — frameThe Abyssal Infernal is the champion of the Abyssal Infernal Champion Spawn found in the Stygian Abyss Dungeon.
- Abyssmal Horror — Physical damage is most effective. If a warrior has a weapon that does not do physical, casting Consecrate Weapon is a good idea. Mages...
- Anon — framed|right|Anon in human and elemental form
- Barracoon the Piper — Barracoon is the master of the Vermin Horde and bane to those that seek the Skull of Greed. Beware this sly foe. An ordinary looking man...
- Bone Daemon — Defeating him will earn the summoner a Golden Skull, which is used to bribe Chyloth the Ferryman to take players to the Doom Gauntlet.
- Charybdis — Charybdis is a sea monster that can be summoned by using a special spyglass called the Oracle of the Sea and a special fish bait. The...
- Chief Paroxysmus — A gigantic king, ruling from the underworld has returned to the surface bringing the four D's with it - Death, disease, disruption and...
- Cora the Sorceress — "When she was denied advanced knowledge of mana by the Codex of Infinite Wisdom, the sorceress Cora became enraged. In her pique, she...
- Corgul the Soulbinder — Corgul appears as a black Titan in the Classic Client but has his own unique graphic in the Enhanced client. Corgul hits heavily with...
- Dark Father — As one of the vilest creatures on Malas, the Demon Knight is a force to be reckoned with. This hulking beast is a fearless creature...
- Darknight Creeper — The Darknight Creeper is the first of the five champions you have to defeat in the Doom Gauntlet to summon the arch champion known as...
- Dragon Turtle — Special loot: An Egg (Dragon Turtle), Level 5 Treasure Map
- Dread Horn — Dread Horn is a corrupted unicorn, the Peerless boss of the Twisted Weald dungeon. He is the easiest peerless for a Sampire. In a group...
- Drelgor the Impaler — "Who Dares to Defile Haven? I am Drelgor the Impaler! I shall claim your souls as payment for this intrusion!"
- Exodus — **Exodus** is the third villain of the **Triad of Evil** (Mondain → Minax → Exodus), the offspring of [Mondain](/codex/Mondain) and his...
- Fleshrenderer — The Fleshrenderer is the second of the five champions you have to defeat in the Doom Gauntlet to summon the arch champion known as the...
- Garthok the Champion — Garthok the Champion is the boss of the orc champion spawn located in the Orc Dungeon. It was added with Publish 122 in early 2026.
- Hydros — Hydros is the Titan of Water from the world Pagan. The Tempestry School of Magic stems from Hydros' powers.
- Ilhenir the Stained — Ilhenir shares the same graphic as the Grizzle | frame
- Impaler — The Impaler is the third of the five champions you have to defeat in the Doom Gauntlet to summon the arch champion known as the Dark Father.
- Juo'nar — He committed several acts of evil, and was associated with frequent monster attacks. While initially connected to the Followers of...
- Khal Ankur — His ability to rain down meteors on all nearby opponents can and will cause significant damage to everyone within an eight tile radius.
- Lady Melisande — While Lady Melisande may have lost all her beauty, she is nonetheless extremely formidable. Her power, once used for the good of nature,...
- Lithos — Lithos is the Titan of Earth from the world Pagan. The Pagan Necromancy School of Magic stems from Lithos' powers.
- Lord Oaks — Lord Oaks is the defender of the forest. He is quick to strike down those that threaten the harmony of his domain and the creatures...
- Medusa — Medusa is a Peerless found in her lair inside the Stygian Abyss Dungeon. In order to get access to the Medusa's Lair, four...
- Mephitis — Those that are squeamish around eight-legged creatures should stear clear of Mephitis, for she is an abomination of the arachnid kind....
- Meraktus the Tormented — After killing several Minotaurs there is a yelling "I see invaders! Must warn the others!" After some more killing you start seeing...
- Monstrous Interred Grizzle — Monstrous Interred Grizzles are a giant melting pot of nasty body bits. Sloughing skin, trailing wet organs and missing (or misshapen)...
- Navrey Night-Eyes — Navrey Night-Eyes is a named, powerful Spider who spawns in the Underworld Dungeon. She is vulnerable to Arachnid and Spider Slayer...
- Neira the Necromancer — Due to a bug, her sword used to be stealable by players, but this has since been fixed.
- Osiredon the Scalis Enforcer — frame|Osiredon the Scalis Enforcer(UO Enhanced)
- Ozymandias — thumbnail|Ozymandias atop his hiryu
- Primeval Lich — Champion of the Primeval Lich spawn, deep in a cavern in the Abyss, also accessible through Deceit where a doorway has formed in a...
- Pyros — Pyros is the Titan of Fire from the world Pagan. The Sorcery School of Magic stems from Pyros' powers.
- Rikktor — Rikktor's slayer vulnerability is Reptile. While he does have a slayer, Rikktor will fall much quicker to the Mind Blast spell, as his...
- Semidar — Semidar, champion of the Abyss and ruler of winged demons, seeks the blood and death of those foolish enough to challenge her. As a...
- Shadow Knight — Located in Dungeon Doom, the Shadow Knight is a vicious adversary with the desire to destroy all that approach its lair. This Underworld...
- Shadowlords — The **Shadowlords** are three wraith-like, demonic entities — the cosmic embodiments of the **three Anti-Principles** that oppose...
- Shanty the Pirate
- Shimmering Effusion — The Shimmering Effusion is the Peerless boss for the Prism of Light dungeon, which is located on the north end of the island on which...
- Silvani — Silvani is the queen and aid of Lord Oaks, Champion of the Forest Lord Spawn. She is about twice the size of a normal Pixie. Silvani...
- Slasher of Veils — Lure the slasher near a pack of hell hounds, the slasher will attack or be attacked by the hounds, distracting it from friendly attackers.
- Stratos — Stratos is the Titan of Air from the world Pagan. The Theurgy School of Magic stems from Stratos' powers.
- Stygian Dragon — Stygian Dragon is one of the peerless monsters found in the Stygian Abyss Dungeon. You need to collect 4 File:Draconic orb (lesser).png...
- The Harrower — The Harrower was first referenced when Tentacles of the Harrower appeared in Khaldun Dungeon.
- Travesty — She is a Changeling, first appearing as a small, floating, butterfly-like creature, then transforming into the form of the players attacking her.
- Twaulo of the Glade — A giant centaur, Twaulo of the Glade is the champion summoned to the altar in Twisted Weald.
- Virtuebane — He sought to conquer Sosaria with his legions of forces and is opposed by the Kingdom of Britannia, the Meer and Ophidians. His specific...
- Vorothal the Mindflayer — Vorothal the Mindflayer is one of the champions of the Eclipsed Dawn champ spawn.
- Zipactriotl — Zipactriotl is the final boss of the quest chain The Zealotry of Zipactriotl.
Folios gathered by the Scribe
Folios in the Codex incorporate material adapted from community-maintained Ultima Online wikis,
used under the Creative Commons Attribution-ShareAlike 3.0 License.
Synthesised, restructured, and rebranded by the Scribe.