Catacombs

Characters and/or events in this article appear in official games of the franchise
but are non-canon to the Main Continuity.

“	Hey, somebody give that cat a comb! Get it? Catacomb? Yeah... never mind.	”
– Kevin.

The Catacombs are underground ossuaries in Rome, Italy.

History[]

Cosmic Destruction[]

In the first level of the game, Ben, Gwen and Kevin fight a group of Forever Knights in the Catacombs. Ben tries to transform, but Jimmy keeps trying to call Ben about something. Eventually, Ben gets separated from Gwen and Kevin and begins trying to find his way out of the Catacombs. Ben runs into Vulkanus and his Pickaxe Aliens, who seem to be searching for something. After defeating the Pickaxe Aliens as Ultimate Humungousaur and defeating Vulkanus, Ben continues trying to get out of the Catacombs.

Known Inhabitants[]

Sir Enoch (formerly)

Known Visitors[]

Appearances[]

Video Games[]

Ultimate Alien[]

Ben 10 Ultimate Alien: Cosmic Destruction (first appearance)

Earth Locations
Prime Timeline
United States of America
Bellwood	Barrymore Theatrical Supplies • Bellwood Motors • Bellwood Museum • Bellwood Senior Village • Ben's House • Billions Tower • Burger Boy • Burger Shack • Baumann's • Camelot Apartments • Camelot Industrial Park • Collins' Manor • Daldon's Books • Gwen's House • Julie's House • Kevin's Mother's House • Kevin's Storage Unit • Lancelot Lake Estates • Lot 4 • Lover's Lane • Madison Elementary School • Manny & Ken's • Max's Plumbing • Monongahela Foundry • Mr. Smoothy • Municipal Park • Nemesis Tower • Plumber Headquarters • Sara's Italian Deli • Sav Cost • Sunnydale High • Zombozo's Circus
Santa Mira	Cozy Cup Diner • Santa Mira Garage & Towing • Xeno Hatcheries
Undertown	Argistix Security Inc. • Black Hole • Gas House • Hot Spot • Spaceman's Wharf • Y-it's Scooter Rentals
Northwest	Wyoming (Yellowstone National Park) • Washington (Space Needle)
Northeast	Iowa (Mr. Wayne's Farm • Walton) • South Dakota (Mt. Rushmore • Rapid City)
Southwest	California (San Francisco • Yosemite National Park) • Nevada (Air Force Base • Area 51 • Las Vegas) • New Mexico (Albuquerque • Slaterville)
Southeast	Florida (Kennedy Space Center) • Kentucky (Fort Knox) • Louisiana (New Orleans • Witchcraft Museum) • South Carolina (Digby Dairy) • Washington DC (Kelly Industries • Mega Mart • National Museum of Natural History • Washington Monument)
East Coast	New York City (Total Zone) • Niagara Falls • St. Augustine (Fountain of Youth)
Other	6255 Pleasant Hills Road • Animo Farms • Bancroft Academy • Bridgeman Trailer Park • Camp Opinicon • Elena's Laboratory • Forever Knight Warehouse • Friedkin University • Grande Madre Dam • Grover's Mill • Hex's Sanctum • Los Soledad (Highbreed Control Tower) • Mega-Mall-Opolis • Mouldywarp's Warren • Mr. Zu's Potions • Paik's Body Shop • Pizza N Play • Planetary Studios • Seal • Sparksville (Motel Sideways) • Thunderclap Diner • Twin Mesa Nuclear Plant • Valadis Laboratories
Other Countries
Brazil (Rio de Janeiro) • China (Great Wall of China) • Egypt (Pyramids of Giza) • Greenland • Kastoon • Mexico (Mayan Temple of Ek Chuaj) • Russia (Moscow) • South America (Dos Santos • Temple of the Sky) • United Kingdom (Big Ben • Highgate Cemetery • Howl's Castle Moving and Storage • London • Stonehenge) • Zarkovia
Mobile
23rd Mr. Smoothy • Dagon's Shrine • Extraterrestrial Emporium • HP Lunchkraft • Zombozo's Traveling Circus of Laughs
Alternate Dimensions/Timelines
Original Future Timeline	Omnitrix City (Ben 10,000 Tower • Fort DNA-X)
Race Against Time Timeline	Le Roy's Restaurant • Plumber Headquarters
Ultimate Alien Future Timeline	Tennyson Tower
Dimension 23	Mr. Gyro • Tower 23
Non-Canon
Games	France (Eiffel Tower • Paris) • Italy (Catacombs • Colosseum • Rome) • Japan (Tokyo) • South America (Amazon) • United States of America (Burger Queen • Grand Canyon • Devils Tower)
Non-Ben 10
Generator Rex	Bob's Biscuit Barn • Bug Jar • Plant