In MudRev there are a number of new areas that expand on or connect to stock/original areas.

Lost City of Atlantis

Black Sea
Description: giant lobsters, giant sting rays, sea giants
Location: above Lost City of Atlantis, below Undersea Cavern
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Undersea Cavern
Description: dark oceanids
Location: underneath Lagoon and above Black Sea
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Notes: regen is touchy and can be broken easily, dark oceanids disease and lacerate.

White Stone Palace 
Description: stronger rakshashas than original white stone palace, rakshasha lord
Location: west side of barren hills
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Large Wooden Passage
Description: minotaurs, minotaur shaman
Location: below minotaur chieftain in the original Wooden Passage, level 40 maximum
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Notes: 2 minotaurs regen every room, minotaur shaman at the end of the southern passage.

Ancient Crypt, Tomb
Description: skeletal warriors, moaning spirits
Location: below north tomb in Ancient Crypt, level 30 maximum
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Dark Tunnels
Description: wererats, dark-elf guards, dark-elf captains
Location: Silvermere sewers
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Notes: dark-elf captain hits can cast darkness hits (uncurable blindness, 30 rounds)

Rank Tunnels
Description: wererats, dragons (demonic, pearl, ethereal, diamond, ruby, jade, azurite, onyx, blood)
Location: Past Dark Tunnels in Silvermere sewers
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Massive Dark Tunnels
Description: dark juggernauts, dragons (teal, black, white, green), Enpli the Mutant, Dark Rogue Monk, Shrefwan the Alchemist
Location: Silvermere sewers
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Dark Cavern
Description: mutated dragons, forgotten dragon, forgotten dragon slayer
Location: Silvermere sewers
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Notes: forgotten dragon slayer can be set to friend/not hostile if necessary, forgotten dragon adds 15-20m/hr+ to loop.

Granite Castle
Description: wererats
Location: through Dark Tunnels in Silvermere Sewers
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Mossy Crypt
Description: ancestral spirits, undear warriors, ancestral banshee
Location: under night hag
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Damp Tunnel
Description: dragon serpents (all colors), five-headed dragon serpent, platinum dragon serpent
Location: underneath Ancient Ruin
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Arborean Village
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Earthen Stronghold
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Location: Black Mountains, entrance near Commander Markus
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