Astrocities (Asteroid Cities)
Atlantica Federation
Atlantica Coalition
Pacifica Alliance
Pacifica Coalition
Skycities (Atmospheric Cities)
Atlantica Federation
Planet Arctica Major
- Planet Arctica Major
- Arctis Skycity (Mobile city)
Planet Arctica Minor
- Planet Arctica Minor
- Arctos Skycity (Mobile city)
Pacifica Alliance
Planet Aurelia
Machine Worlds
Planet Bionica
Planet Cyberia Major
Planet Cyberia Minor
Cities (Landscape Cities)
Atlantica Federation
Planet Atlantica Prime
- Planet Atlantica Prime
- Atlantica City (Atlantica State)
Planet Arctica Major
- Planet Arctica Major
- Arctica City (Above Arctica Subcity, Arctica Region)
Planet Arctica Minor
- Planet Arctica Minor
- Arcticana City (Above Arcticana Subcity, Arcticana Region)
Atlantica Coalition
Pacifica Alliance
Planet Pacifica Prime
- Planet Pacifica Prime
- Pacifica City (Pacifica Region)
Planet Aurelia
- Shura Moon (Utopian Dystopia)
- Elysia City (Elysia Region)
- Garden City (Elysia Region)
- Paradise City (Shura Region)
- Shura City (Capital City; Shura Region)
- Utopia City (Shura Region)
- Xandra Moon (Totalitarian Dystopia)
- Xandra City (Xandra Region)
Machine Collective
Cyberia Hives
Planet Cyberia Major
Planet Cyberia Minor
Pacifica Coalition
Artificially Intelligent Cities
Machine Worlds
Andromeda Moon
- Andromeda Moon
- Andromeda City (Lunar Capital City)
Andronica Moon
- Andronica Moon
- Andronica City (Lunar Capital City)
Cyberia Hives
Planet Cyberia Major
- Planet Cyberia Major
- Cyberia City (Planetary Capital City)
Planet Cyberia Minor
- Planet Cyberia Minor
- New Cyberia City (Planetary Capital City)
Seacities (Oceanic Cities)
Atlantica Federation
Planet Oceana Major
Planet Oceana Minor
Planet Arctica Major
- Planet Arctica Major
- Glace Seacity (Mobile city)
Planet Arctica Minor
- Planet Arctica Minor
- Glacia Seacity (Mobile city)
Subcities (Subterranean Cities)
Atlantica Federation
Planet Hadea
- Planet Hadea
- Hadea Subcity (Hadea Region)
- Scoria Subcity (Scoria Region)
- Pluton Moon
- Pluton Subcity (Pluton Region)
- Caldera Moon
- Caldera Subcity (Caldera Region)
Planet Arctica Major
- Arctica Subcity (Beneath Arctica City, Arctica Region)
Planet Arctica Minor
- Arcticana Subcity (Beneath Arcticana City, Arcticana Region)