From the toothsome alligator of the Delucian swamps to the festering zombies of Deceit, the realm of Britannia is home to a wealth of beasts and monsters. Some, like the timid rabbit and soaring thrush, live in peaceful harmony with the humans of the land, while others, like the vicious mongbat, want nothing more than to rid Britannia of the human scourge. The Britannian Bestiary provides tips on many of the famed beasts, fowl, and monsters of the land, including information on habitats, habits, and favorite meals.

Magical, evil or otherwise lethal creatures abound in the lands outside the major cities. Use our tables of information to help you avoid or seek out these beasts.
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Whether you be a farmer, mountaineer or hunter you need to study the animals. We provide descriptions and tables on all the many lesser and greater animals across the lands.
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In addition to the beasts and monsters found throughout Britannia, unusual new creatures roam the land of Ilshenar. Some are peaceful, willing to approach humans of all sorts, and some present new dangers to even the most skilled warriors.
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Britannia is not only the stamping grounds of a wide assortment of beasts and monsters, but it's also home to a variety of humanoid creatures that would not hesitate to take advantage of an unprepared adventurer.
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The Champion Spawn system is a dynamic addition to Ultima Online that allows players to battle large groups of creatures and summon super-tough boss monsters that provide both a challenge and great rewards once defeated. Learn the strengths of your opponents before heading into combat.
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Deep below the Lost Lands waits the Dungeon Khaldun, a cursed catacomb and deadly home to legions of the most vile and vicious monsters to menace Britannia. Read more about these fell foes and prepare yourself before delving into the dark halls of Khaldun.
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