User battlemage64 suggested we crowdsource additional city names for the game, which sounds like a fun idea. Note that I'll be kind of picky about which names I'll add though.
Here's the list of all the names in the game so far:
Krantzberg
Fjordon
Dingleton
Lonlin
Northwestex
Darkfellbane
Stormness
Hatwick
Catwick
Fruchtenbach
Irem
Mettepolis
Retropolis
Greytowers
Blackspire
Wombaton
Nuyok
Lepidoptera
Tepid Falls
Subtle Creek
Ungrashzon
Strultekud
Gomdat
Daggergild
Sigun
Lubbud
Woundford
Bardoom
Gildfield
Ulthar
Squamos
Narlikon
Pale
Kulinrovod
Zirnoglesh
Crowlantern
Ringfast
Likorsoth
Korono
Nettacar
Kolaran
Sacculina
Fructopolis
Ionesco
Nimbus
Ul Qoma
Catbridge
Gug
Kooh Der
Rizzugat
Uncton
Tapejar
Nodon
Sceral
Skulton
Palesea
Urwigg
Tis
Lioq
Kurrib
Altinzal
Cutano
Saur
Pogorra
Tuskaten
Deepcastle
Ochre Point
Eccip
Voltvale
Tibia
Eumorphia
Quannorp
Olmton
Suppurak
Uqbar
Tlon
Viscoura
Fogcastle
Railmere
Pinsea
Oculum
Heptopolis
Marshvale
Esseract
Thalmol
Innipeq
Alzh
Acurdale
Ursovril
Phore
Ondendron
Lightjar
Hennog
New Lemuria
Vaxenford
Gearbridge
Cubus
Kirkumferum
Abton Dys
Unbridge
Axis Mundi
Hypoborea
Suddene
Ys
Xur Abbon
Pramk
Ulconac
Whalton
Dragonbridge
Blackvale
Sodvale
Quagrim
Pessera
Opton
Iolet
Unsea
Harsin
Ungarden
Wurmsea
Golonac
Thulu
Drassil
Al Ikol
Tixe
Kastovic
Ummerbund
Ceteus
Stinex
Ototh
Ebecc
Orbis
Zhangor
Doveton
Korak
Zibar
Ubbahan
Nem
Xim
Okkut
Knosph
Toothford
Frogsmouth
Dentata
Speltford
Dyne
Cogburgh
Oddbury
Audanum
Arctum
Wheelton
Kanata