Dimension Name Generator

Names for parallel worlds, planes, and pocket realities

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Generate dimension names for multiverse stories, comics, and tabletop settings, from clinical designations like Earth-2149 to evocative planes such as the Hollow Meridian. Built for writers and game masters who need alternate realities that feel distinct at a glance.

About dimension names

Fiction names alternate dimensions in three broad ways, and each signals something to the reader. Catalog designations (Earth-616, Universe C-137, Reality 4-4-1) suggest an organized multiverse with someone keeping the books, and they let you imply thousands of worlds without describing any. Definite-article place names like The Twilight Zone, The Shadowfell, or The Negative Zone treat the dimension as a single vast location, and the word after 'The' does the heavy lifting: usually a physical metaphor for what is wrong there (twilight, shadow, negative). Finally, proper nouns such as Xen, Zothique, or Tenebrae work best for planes that have their own inhabitants and cultures, since they feel like countries rather than concepts.

Good dimension names are short and concrete. 'The Bleed' is unsettling precisely because it is one ordinary word used in an alien way. Liminal-horror settings like the Backrooms stretch familiar architecture (poolrooms, motels, offices) to infinity. Cosmological terms (plane, brane, layer, fold, strand) give hard-SF settings a physics texture, while planar fantasy in the D&D tradition names dimensions after elements and moods. The list adds pocket realities, time-slipped worlds, what-if Earths, physics terms, and frequency designations.

When you need many dimensions in one story, mix registers deliberately: give the home reality a number, the frightening one an article-name, and the strange civilization beyond the portal a proper noun.

How to choose dimension names

  • Decide who is naming the dimension: scientists produce designations (Branch 3391), locals produce proper nouns (Kaerthos), and survivors produce grim nicknames (The Long Quiet). Point of view should drive the format.
  • One strong word beats a stack of adjectives; 'The Seam' or 'The Wane' lands harder than 'The Dark Shadow Void Realm'.
  • For a mirror or evil-twin reality, invert or corrupt the home world's name rather than inventing something new: Earth-Prime becomes Terra Obscura, Everywhen becomes Nevermere.
  • Use numbers sparingly and consistently; if your multiverse uses Earth-2 and Earth-13, do not suddenly introduce Reality Delta-Null unless a different faction is doing the naming.
  • Say the name aloud in a sentence like 'We lost contact with ___ three days ago'. If it sounds like a place people could actually be trapped in, it works.

Frequently asked questions

What is the difference between a dimension, a universe, and a plane?

In everyday fiction they overlap, but by convention a universe is a complete parallel cosmos (Earth-616), a plane is a separate layer of reality with its own rules that overlaps ours (the Astral Plane, the Feywild), and a dimension can be either, or a small pocket reality. Pick one term and stick with it inside a single setting.

How do numbered dimension names like Earth-616 or C-137 work?

They imply a catalog maintained by an in-universe authority. Marvel's Earth-616 first appeared in a Captain Britain story written by Alan Moore, with no agreed meaning behind the number, and Rick and Morty's C-137 combines a letter and a number to sound bureaucratic. Any letter-number combination works, but keep the same scheme across your multiverse.

Are names like the Shadowfell or the Negative Zone free to use?

Specific dimension names from Marvel, DC, Wizards of the Coast, and other publishers are their intellectual property and appear here as reference examples. The rest of the list was de-duplicated and screened, but it was not checked against existing works or trademarks, so search a name before you publish under it.

How many alternate dimensions should a story have?

Most successful multiverse stories give the reader two or three named realities to hold in mind and treat the rest as background noise. Name the ones where scenes actually take place, and gesture at the rest with a numbering scheme.

More like this

All 1,000 dimension names

This is the complete list the generator above draws its random batches from, sorted A to Z and grouped by first letter.

Plain text, one name per line.

A: 13 names

  • Aetheris
  • Aetherspace
  • Aleph-3
  • Aleph-Null Parallel
  • Amber Static
  • Anhedral
  • Anomaly Zone 4
  • Antipodal
  • Anywhen
  • Ashen Vale
  • Ashgarden
  • Axis 5-Violet
  • Axis Mu

B: 21 names

  • Backworld
  • Band 40-Low
  • Blankworld
  • Bleak Antipode
  • Borrowed Equinox
  • Branch 1138
  • Branch 22-Alpha
  • Branch 2201
  • Branch 3391
  • Branch 404
  • Branch 57-Hazel
  • Branch 8068
  • Branch 999
  • Branch Prime
  • Branch Rho
  • Brane 7-Violet
  • Brane 9
  • Brane Alpha
  • Brane Tau-Low
  • Broken Meridian
  • Bubble 5-Opal

C: 23 names

  • Cael Tessith
  • Calabi Reach
  • Caldrenn
  • Celadon Reach
  • Cell 0-0-1
  • Cell 46-Umber
  • Cerulean Fold
  • Channel 99-Snow
  • Channel Between-Stations
  • Chorus Zero
  • Chronos Nul
  • Cimmeria Ultima
  • Cindralis
  • Clockverse
  • Cloudcellar
  • Cobalt Nowhere
  • Continuum 22-Phi
  • Continuum 3-A
  • Continuum 7
  • Continuum Nought
  • Continuum Vermilion
  • Cosmos 19-B
  • Counter-Earth

D: 23 names

  • Dimension 12-and-a-Bit
  • Dimension 19-Echo
  • Dimension 3.5
  • Dimension 404-Slate
  • Dimension 5-Sigma
  • Dimension 7-Alpha
  • Dimension Lambda-8
  • Dimension Minus-One
  • Dimension Q
  • Dimension Tau
  • Dimension X
  • Dimension Zero
  • Dimreach
  • Divergence 0.48
  • Divergence Point 1866
  • Dreamspace
  • Drennimar
  • Driftverse
  • Dromaleth
  • Drowned Zenith
  • Dusk Meridian
  • Duskfall
  • Duskmarrow

E: 47 names

  • Earth-1218
  • Earth-13
  • Earth-1610
  • Earth-199
  • Earth-2
  • Earth-2099
  • Earth-2149
  • Earth-3490
  • Earth-42
  • Earth-616
  • Earth-65
  • Earth-8311
  • Earth-928
  • Earth-9999
  • Earth-Afterward
  • Earth-Alpha
  • Earth-Ash
  • Earth-Beta
  • Earth-Delta
  • Earth-Fallow
  • Earth-Minus
  • Earth-Null
  • Earth-Omega

E, continued

  • Earth-Prime
  • Earth-Retrograde
  • Earth-Sideways
  • Earth-Sigma
  • Earth-Twice
  • Earth-Twin
  • Earth-Unwound
  • Earth-X
  • Earth-Zero
  • Echo 2-of-9
  • Echo 74-Minor
  • Echo Prime
  • Echoless
  • Elquine
  • Elsewhen
  • Elsewhither
  • Emberwane
  • Ennuvar
  • Epoch Nil
  • Eshmoor
  • Etherlune
  • Evenglass
  • Evermorrow
  • Everywhen

F: 12 names

  • Facet 150-Rose
  • Facet Iota
  • Farside
  • Ferrous Deep
  • Fold 12
  • Fold 90-Amber
  • Fold Space
  • Fork 1408-East
  • Fork Psi-3
  • Frequency 11-Low
  • Frequency 7.83
  • Frequency Null-Hertz

G: 5 names

  • Galdavine
  • Ghaunt Emery
  • Glassverse
  • Glasswake
  • Greylock Deep

H: 12 names

  • Halcyon Drift
  • Half-Acre Infinity
  • Halfworld
  • Harmonic 19-Sharp
  • Harmonic Subzero
  • Hesperach
  • Hilbert Shelf
  • Hinterdark
  • Hollow Perihelion
  • Horizonless
  • Hushverse
  • Hyperspace

I: 10 names

  • Ilvaunt
  • Inkverse
  • Instance 0041
  • Instance 7F-Lima
  • Instance Final-2
  • Inverse Earth
  • Ironhush
  • Isk Morrow
  • Ithilmar
  • Ixmarrow

J: 1 name

  • Jade Antipode

K: 8 names

  • Kaelvorn
  • Kaerthos
  • Kaluza Deep
  • Kethmere
  • Key of Grey Minor
  • Kiltergate
  • Kindled Expanse
  • Kor Vantis

L: 11 names

  • Lastworld
  • Layer 11
  • Layer 4-Below
  • Layer Minus-Six
  • Layer Nought
  • Lesser Forever
  • Lorvash
  • Lowmoon
  • Lowtide Deep
  • Lumenveil
  • Lun Aphelia

M: 13 names

  • Mer Solenne
  • Midnight Standard
  • Minkowski Flats
  • Minor Infinity
  • Mirror Earth
  • Mirrorlock
  • Morrowmark
  • Mundus Alter
  • Mundus Inversus
  • Mundus Silens
  • Mundus Umbrarum
  • Mute Horizon
  • Myrrowen

N: 16 names

  • Nameless Reach
  • Naskerrin
  • Nearside
  • Nethervale
  • Nevermere
  • Neverwhen
  • Nhal Dessa
  • Nightgrave Parallel
  • Node 27
  • Node 512-East
  • Node Psi-4
  • Noon Eternal
  • Nowhere Prime
  • Nulhaven
  • Null Space
  • Nullmere

O: 21 names

  • Oblivion
  • Ochre Nowhere
  • Octave 3-Flat
  • Octave Minus-Two
  • Odd Parallel
  • Offkilter
  • Offset +3
  • Offset -0.07
  • Offset 11-Slate
  • One-Room Universe
  • Opal Latitude
  • Ophirell
  • Orbis Alter
  • Orlathe
  • Ossimund
  • Ossuar
  • Oth Karuun
  • Otherside
  • Otherwhen
  • Overbright
  • Overtone 13-Hollow

P: 13 names

  • Pale Terminus
  • Paperverse
  • Pell Ymbra
  • Pellucia
  • Penrose Stair
  • Pewter Solstice
  • Phase 3-Lagging
  • Phase Quarter-Turn
  • Phase Space
  • Pocket 6-Juniper
  • Pocket Noon
  • Prismfall
  • Probability 1-in-90

Q: 4 names

  • Quarantine Reality 88
  • Quiet Apogee
  • Quietus Major
  • Quillarn

R: 24 names

  • Reality 0-9
  • Reality 12-B
  • Reality 31-Hazel
  • Reality 4-4-1
  • Reality 616-A
  • Reality 7-7-7
  • Reality Ash-9
  • Reality Cobalt-12
  • Reality Delta-Null
  • Reality Delta-Prime
  • Reality Epsilon-2
  • Reality Gamma-3
  • Reality Kappa-4
  • Reality Marigold-6
  • Reality Nought
  • Reality Omicron-9
  • Reality Sigma-Zero
  • Reality Tau-Seven
  • Reality Theta-Null
  • Reality Vermilion
  • Resonance 5-Glass
  • Rhovenna
  • Riemann Narrows
  • Russet Margin

S: 48 names

  • Sablewick
  • Sallow Reach
  • Sar Vethrin
  • Sector 14-Indigo
  • Sector Alpha-Zero
  • Sector Delta-9
  • Sector Gamma-Prime
  • Sector Kappa-Null
  • Sector Lambda-5
  • Sector Omega-1
  • Sector Theta-Nought
  • Sector Zeta-Prime
  • Seed 4096
  • Selkaris
  • Sennachar
  • Shallow Eternity
  • Shard 303-Indigo
  • Shard 62-West
  • Shard Lambda
  • Sheet 17-B
  • Sheet 4
  • Sidelong
  • Silent Meridian
  • Simulation Run 512

S, continued

  • Skyless
  • Skyroot
  • Slantverse
  • Slantwise
  • Slate Aphelion
  • Slipspace
  • Slow Equator
  • Small Hours Annex
  • Soft Apocalypse
  • Stillhour
  • Strand 19-Vermilion
  • Strand 3-Saffron
  • Strand 41-Cobalt
  • Strand 7-Ochre
  • Strand 88-Vermilion
  • Strand Null
  • Strand Zeta
  • Stratum 8-Lower
  • Stratum Eta-4
  • Subspace
  • Sunday Recurring
  • Sundered Verge
  • Sunless Ward
  • Szelt

T: 621 names

  • Tavrenoth
  • Tenebrae
  • Terra Altera
  • Terra Cinerea
  • Terra Ferrum
  • Terra Fracta
  • Terra Gemina
  • Terra Glacialis
  • Terra Inversa
  • Terra Noctis
  • Terra Nova Secundus
  • Terra Nullius
  • Terra Obscura
  • Terra Occulta
  • Terra Prima
  • Terra Secunda
  • Terra Silens
  • Terra Somnii
  • Terra Sub Rosa
  • Terra Tertia
  • Terra Ultima
  • Terra Umbra
  • Terra Vacua
  • Terra Vitrea
  • Tesseract Space
  • Test World 14-Juliet
  • Thawline
  • The Abeyance
  • The Absent Sun
  • The Addendum
  • The Adjacent
  • The After-Hours Library
  • The Afterglow
  • The Afterimage
  • The Aftertime
  • The Age of One Afternoon
  • The Age of Sail Unending
  • The Airlock

T, continued

  • The Amber Continuum
  • The Antechamber
  • The Anteroom
  • The Antimatter Shore
  • The Antumbra
  • The Aperture
  • The Archipelago of Lamps
  • The Archive
  • The Ash Parallel
  • The Ashfall
  • The Ashwake
  • The Askew
  • The Astral Plane
  • The Asymptote
  • The Attic of One Summer
  • The Backrooms
  • The Backward Hour
  • The Backwash
  • The Backwater
  • The Baggage Claim
  • The Basement Under the Basement
  • The Beige Hallways
  • The Bell Between
  • The Between
  • The Big Rip
  • The Black Water
  • The Bleed
  • The Bleedspace
  • The Blind Plane
  • The Blue Interval
  • The Blue Rooms
  • The Blur
  • The Boiler Deep
  • The Bone Cathedral
  • The Bone Continuum
  • The Borrowed Morning
  • The Bottle Garden
  • The Brass Noon
  • The Breezeway

T, continued

  • The Bright Above
  • The Brink
  • The Bulk
  • The Caesura
  • The Candle Dark
  • The Canyon of Held Breath
  • The Carpeted Maze
  • The Carrier Wave
  • The Casimir Gap
  • The Cauchy Horizon
  • The Caul
  • The Ceilingless
  • The Chalk Shelf
  • The Chamber of Nine Doors
  • The Chrysalis
  • The Cinder Latitudes
  • The Cindergap
  • The Circle of Standing Water
  • The Cistern
  • The Cleft
  • The Clockwork Renaissance
  • The Closed Arcade
  • The Clouded Lens
  • The Coda
  • The Coin That Landed Edge
  • The Cold Room
  • The Comet That Missed
  • The Compact Dimension
  • The Concourse
  • The Copper Dusk
  • The Corridor
  • The Corridor of Wrong Turns
  • The Country of Lost Umbrellas
  • The Court of Hours
  • The Court of Mirrors
  • The Cracked Lantern
  • The Cracked Sky
  • The Crawlspace
  • The Crossroads

T, continued

  • The Cupboard Under Nowhere
  • The Curled Seventh
  • The Cusp
  • The Cutting Room
  • The Damp Rooms
  • The Dark Dimension
  • The Dark Sector
  • The Darkforce Dimension
  • The Day After Never
  • The Dead Channel
  • The Debug Room
  • The Decoherence
  • The Deep Below
  • The Deep Hum
  • The Deep Static
  • The Deleted Scene
  • The Delta of Whispers
  • The Demiplane of Candle Smoke
  • The Demiplane of One Long Afternoon
  • The Departure Lounge
  • The Desert That Flowered
  • The Detuned World
  • The Dial Tone Rooms
  • The Diorama
  • The Dirac Sea
  • The Divide
  • The Doldrums
  • The Domain of Loose Threads
  • The Domain of the Tide Clock
  • The Dominion of Small Hours
  • The Doorless
  • The Downside
  • The Draft
  • The Drained Aquarium
  • The Dreaming
  • The Drift
  • The Driftwood Shore
  • The Drowned Parallel
  • The Earth That Kept Its Rings

T, continued

  • The Ebb
  • The Eddy
  • The Edge of Sleep
  • The Eigenstate
  • The Elemental Chaos
  • The Elevator Between Floors
  • The Ellipsis
  • The Emberline
  • The Empty Bowling Alley
  • The Empty Suburb
  • The Empty Terminal
  • The Empyrean
  • The Endless Airport
  • The Endless Attic
  • The Endless Basement
  • The Endless Cafeteria
  • The Endless Church
  • The Endless Hospital
  • The Endless Laundromat
  • The Endless Mall
  • The Endless Office
  • The Endless Parking Garage
  • The Endless Rail Yard
  • The Endless Stairwell
  • The Entropy Sink
  • The Erasure
  • The Ergosphere
  • The Errata
  • The Estuary of Clocks
  • The Ethereal Plane
  • The Fallow Stars
  • The False Vacuum
  • The Far Realm
  • The Far Shelf
  • The Fathom
  • The Fermata
  • The Feywild
  • The Field Behind the Mirror
  • The Firmament

T, continued

  • The Flat Seventh
  • The Flint Margin
  • The Flood That Stayed
  • The Flooded Subway
  • The Floorless
  • The Fluorescent Nowhere
  • The Flyleaf
  • The Fold in the Map
  • The Folded Acre
  • The Folded Sky
  • The Footnote
  • The Forest That Won
  • The Foyer of Worlds
  • The Fracture
  • The Frayed Edge
  • The Frostline
  • The Fulcrum
  • The Garden in the Coat Lining
  • The Garden of Forking Stairs
  • The Ghost Supermarket
  • The Glass Continuum
  • The Glass Orchard
  • The Glasswaste
  • The Gloaming
  • The Great Stillness
  • The Greener Sahara
  • The Grey Cul-de-sac
  • The Grey Interval
  • The Grey Lobby
  • The Grey Suburb
  • The Grey Wash
  • The Gulf of Unfinished Songs
  • The Gutter
  • The Half-Built
  • The Half-Lit Atrium
  • The Halflight
  • The Hall of Slow Clocks
  • The Hall of Unmade Things

T, continued

  • The Hallway Infinite
  • The Harbor of Empty Chairs
  • The Hatbox Kingdom
  • The Heat Death
  • The Hold Music Lounge
  • The Hollow Meridian
  • The Hollow Reckoning
  • The Hollow Sky
  • The Hooded Moon
  • The Hotel Ballroom at Dawn
  • The Hour That Stayed
  • The House of Nothing
  • The Hush
  • The Ice That Never Left
  • The Immaterium
  • The Infinite Stockroom
  • The Infrared
  • The Inside-Out
  • The Interlude
  • The Interstice
  • The Interzone
  • The Iron Orchard
  • The Iron Parallel
  • The Isthmus of Ghost Lights
  • The Iteration
  • The Jar of Hours
  • The Kept Afternoon
  • The Keyhole
  • The Kingdom of Dust Motes
  • The Knot in the Corridor
  • The Lacuna
  • The Lagrange Hollow
  • The Lantern Continuum
  • The Last Interval
  • The Last Platform
  • The Last Scattering
  • The Latency
  • The Latitude of Forgetting
  • The Lattice

T, continued

  • The Layer of Sighs
  • The Leap Second
  • The Left Turn
  • The Letter That Arrived
  • The Level Below Ground
  • The Light Cone
  • The Lighthouse in a Raindrop
  • The Linen Sky
  • The Lintel
  • The Listening Dark
  • The Loading Dock
  • The Locket Room
  • The Locus
  • The Long Aisle
  • The Long Corridor
  • The Long Dusk
  • The Long Escalator
  • The Long Hotel
  • The Long Motel
  • The Long Quiet
  • The Long Static
  • The Long Tunnel
  • The Long Wharf
  • The Long Winter
  • The Longer Night
  • The Lost and Found
  • The Lost Bearing
  • The Low Sky
  • The Manifold
  • The Marble Cosmos
  • The Marginalia
  • The Marrow Road
  • The Matchbox Sea
  • The Meadow of Standing Smoke
  • The Meantime
  • The Meanwhile
  • The Membrane
  • The Mended Sky
  • The Meridian Below

T, continued

  • The Meteor Winter
  • The Mezzanine
  • The Microverse
  • The Mindscape
  • The Minor Key
  • The Minute Before Midnight
  • The Mirage
  • The Mirror Sea
  • The Mirror Sector
  • The Misprint
  • The Model Home
  • The Moonward
  • The Moor of Unwound Clocks
  • The Morning That Looped
  • The Motel Pool at Midnight
  • The Moth Hours
  • The Muffled Shore
  • The Music Box Town
  • The Narrow Hours
  • The Narthex
  • The Nearer Moon
  • The Negative Zone
  • The Never-Quite-Yet
  • The Nexus
  • The Night Bus Route
  • The Nightmare Realm
  • The Ninefold Abyss
  • The Ninefold Mirror
  • The Ninth Fold
  • The Ninth Silence
  • The Null Geodesic
  • The Oblique
  • The Obverse
  • The Occlusion
  • The Off-Season Resort
  • The Omission
  • The Orbifold
  • The Orchard of Keys
  • The Ossuary Plane

T, continued

  • The Otherwise
  • The Oubliette
  • The Outer Dark
  • The Outside-In
  • The Overexposed
  • The Overhang
  • The Overleaf
  • The Overpass
  • The Overside
  • The Palimpsest
  • The Pall
  • The Paper Horizon
  • The Paperweight Winter
  • The Parallax
  • The Parenthesis
  • The Penumbra
  • The Periphery
  • The Permanent Sunrise
  • The Perpetual Lobby
  • The Perpetual Tuesday
  • The Pewter Hour
  • The Phantom Zone
  • The Pinhole Sky
  • The Planck Floor
  • The Plane of Ash
  • The Plane of Bone
  • The Plane of Brine
  • The Plane of Clockwork
  • The Plane of Doors
  • The Plane of Echoes
  • The Plane of Endings
  • The Plane of Fire
  • The Plane of Glass
  • The Plane of Honey
  • The Plane of Hunger
  • The Plane of Kites
  • The Plane of Lanterns
  • The Plane of Locks
  • The Plane of Lost Buttons

T, continued

  • The Plane of Mirrors
  • The Plane of Moths
  • The Plane of Rust
  • The Plane of Salt
  • The Plane of Second Chances
  • The Plane of Sleep
  • The Plane of Smoke
  • The Plane of Static
  • The Plane of Teeth
  • The Plane of Thorns
  • The Plane of Threads
  • The Plane of Tides
  • The Plane of Unsaid Words
  • The Plane of Wax
  • The Poolrooms
  • The Porcelain Quiet
  • The Quantum Foam
  • The Quantum Realm
  • The Quiet Floors
  • The Quiet Parallel
  • The Recursion
  • The Redaction
  • The Redshift
  • The Reef of Drowned Bells
  • The Rehearsal
  • The Remainder
  • The Rendered
  • The Reprise
  • The Residue
  • The Rest Between Notes
  • The Rest Stop
  • The Reverb
  • The Reverse
  • The Rift
  • The Rimewaste
  • The Ring of Borrowed Light
  • The Ring of Unmelting Snow
  • The Road Not Paved

T, continued

  • The Road Under the Road
  • The Room Above the Weather
  • The Room Inside the Clock
  • The Room Without Corners
  • The Roomless
  • The Rust Interval
  • The Rusted Compass
  • The Rustwaste
  • The Sable Interval
  • The Salt Meridian
  • The Salt Parallel
  • The Saltwaste
  • The Sandbox Realm
  • The Scrim
  • The Sea Above
  • The Sea Where the Land Was
  • The Seam
  • The Second Dark
  • The Second Draft
  • The Second Sun
  • The Selvage
  • The Service Level
  • The Sevenfold Dark
  • The Seventh Drawer
  • The Seventh Fold
  • The Shadowbox
  • The Shadowfell
  • The Shallows
  • The Shell of Winter
  • The Shoals of Maybe
  • The Shore Past Morning
  • The Show Apartment
  • The Shuttered Cinema
  • The Shuttered Noon
  • The Sidereal
  • The Silent Car Park
  • The Sinkhole
  • The Sky Below
  • The Sky Beneath the Floor

T, continued

  • The Skybox
  • The Slant
  • The Slate Expanse
  • The Sleeping Engine
  • The Slow Century
  • The Slow Room
  • The Slower Sun
  • The Smothered Bell
  • The Smudge
  • The Snow Globe
  • The Snowblind
  • The Sodden Lowlands
  • The Spare Tuesday
  • The Speed Force
  • The Sphere of Low Thunder
  • The Spillway
  • The Splinterlands
  • The Stair to Nowhere
  • The Stairwell
  • The Standing Dusk
  • The Standing Wave
  • The Starless
  • The Static Sea
  • The Steam Century
  • The Steppe of Idle Windmills
  • The Still Water
  • The Stitched Horizon
  • The Stopped Clock
  • The Stratum of Roots
  • The Stratum of Sleepers
  • The Stutter
  • The Sublevel
  • The Substrate
  • The Sunder
  • The Sundered Star
  • The Sunken Azimuth
  • The Sunless Harvest
  • The Sunward
  • The Tachyon Shoals

T, continued

  • The Tarnished Zenith
  • The Teacup Storm
  • The Terminal
  • The Terminus
  • The Terrarium
  • The Tessellate
  • The Test Level
  • The Thimble Country
  • The Third Silence
  • The Thirteenth Hour
  • The Thirteenth Zodiac
  • The Thirtieth of February
  • The Thorn Margin
  • The Thousandfold
  • The Threadbare Hour
  • The Threshold
  • The Thrice-Turned Key
  • The Tier of Cold Lamps
  • The Tier of Open Windows
  • The Tilted Horizon
  • The Tin Horizon
  • The Tomorrow Shelf
  • The Turning Room
  • The Twilight Zone
  • The Ultraviolet
  • The Umbra
  • The Unbroken Pangaea
  • The Unburnt Library
  • The Uncollapsed
  • The Undercroft
  • The Underexposed
  • The Underhush
  • The Underlight
  • The Underpass
  • The Understair
  • The Understudy
  • The Undertone
  • The Undertow
  • The Unending Carpet

T, continued

  • The Unfinished
  • The Unlatched Gate
  • The Unlit Meridian
  • The Unmarked Exit
  • The Unmoored Shore
  • The Unremembered
  • The Unresolved Chord
  • The Unsaid Yes
  • The Unspooled Coast
  • The Unstruck Chord
  • The Unwinding Year
  • The Unwritten Sky
  • The Upside
  • The Upside Sea
  • The Vacant Fairground
  • The Vacant Food Court
  • The Vacant Zenith
  • The Vault of Unsent Letters
  • The Veil
  • The Vellum Fold
  • The Vending Machine Alcove
  • The Verdigris Reach
  • The Verge
  • The Vestibule
  • The Void Between Stars
  • The Waiting Dark
  • The Waiting Room
  • The Waking
  • The Wandering Pole
  • The Wane
  • The Warp
  • The Waystation
  • The Weave
  • The Week That Was Skipped
  • The Well of Second Guesses
  • The Wet Dark
  • The Wharf at the End of Light
  • The White Noise
  • The White Room

T, continued

  • The Windowed Nowhere
  • The Windowless Gymnasium
  • The Winter That Kept
  • The Wither
  • The Withering Latitudes
  • The World Without a Moon
  • The World Without Writing
  • The Worldsheet
  • The Wrong Latitude
  • The Yellow Rooms
  • The Yesterday Coast
  • The Yonder
  • The Zero-Point Shelf
  • Thessaly Nought
  • Thinverse
  • Thinworld
  • Thread 16-Hazel
  • Thread Frayed-1
  • Thread Upsilon-5
  • Thrennfall
  • Tideverse
  • Tilted Nadir
  • Timeline 07-Delta
  • Timeline Alpha
  • Timeline Amber-14
  • Timeline B-2
  • Timeline Blueshift
  • Timeline Grey
  • Timeline Half-Past
  • Timeline Indigo
  • Timeline K-7
  • Timeline Kappa-11
  • Timeline Ochre-5
  • Timeline Omega
  • Timeline Redshift
  • Timeline Sigma
  • Timeline Vermilion-3
  • Timeline Zero-Point
  • Tol Ascarra

U: 23 names

  • Ulmaric
  • Umber Interval
  • Umberhold
  • Umbraxis
  • Underhollow
  • Undernoon
  • Underspace
  • Universe 1-Alpha
  • Universe 12-Delta
  • Universe 3-Beta
  • Universe 3121-Prime
  • Universe 47-Juniper
  • Universe 5140-Rho
  • Universe 8-Sigma
  • Universe 88-Omicron
  • Universe C-137
  • Universe D-716
  • Universe J19-Zeta-7
  • Universe K-83
  • Universe N-Zero
  • Universe Q-204
  • Universe X-99
  • Uquarrin

V: 14 names

  • Vantablack Reach
  • Variant 31-Amber
  • Variant 5519-C
  • Variant Marigold
  • Variant Tau-6
  • Vector 17-North
  • Vector Chi-8
  • Vermilion Fold
  • Vey Cindra
  • Vhelspar
  • Vheryn
  • Violet Azimuth
  • Viridian Static
  • Vosselyn

W: 11 names

  • Wanelight
  • Wavelength Long-Red
  • Weft 9-Teal
  • Wen Tharros
  • Whitherfold
  • Windless
  • Worldline 26-Tango
  • Worldline 88-Kilo
  • Worldline Nu
  • Wraithmark
  • Wrongworld

X: 1 name

  • Xen

Y: 3 names

  • Yesterwhere
  • Ymirlath
  • Yssarond

Z: 2 names

  • Zephyra Nought
  • Zothique