Science Fiction

Athena Minerva

A slight alteration in the history of mammals causes a subtle but powerful shift in human societies far into the future. As early human women are much more likely to survive childbirth, (and perhaps a bit more self-centered than the human women of P...

Adult 18+ Cyberpunk Hard Science Science Fiction Solarpunk

Crystal Kings

[p]Long ago, all of creation existed as one world, the World-That-Was. The four Ruinous Powers of Evil, created and led by evil god Kardioz, were used in a pursuit to corrupt and claim all of creation. Though he was defeated and imprisoned, his Ruino...

Fantasy, High Magic Military Science Fantasy Science Fiction

Savage Megaverse

Fantasy, High Magic Post Apocalyptic Science Fantasy Science Fiction

The Delta Space

The Delta Space is a 'triangle' of mapped-out space in the known galaxy that is inhabited by a numerous swath of beings including the ageing but still woefully naive humanoid races of the Founders, that left, and subsequently lost the...

Fantasy Science Fantasy Science Fiction Space Opera Weird

Boldly Going Universe

My setting for my Star Trek Adventures Campaign. [follow:96e9bec1-0499-49f3-b9c3-469fbf1828d6]

Science Fiction

Sovrinar

Sovrinar is but one continent in a greater world. Taking place in an electric universe full of strange magics and powerful sciences, Sovrinar faces conflict as these forces clash. The magic of the old world, and the science of the new pitted in a bat...

Hard Magic Political Science Fiction

Cybersteel TTRPG: Powered by Draw Steel & Inspired by Shadowrun

[p]Cybersteel is a cyberpunk-fantasy Table Top RPG powered by Draw Steel's Rule System and inspired by Shadowrun — a world of chrome gods, spirit-bound mecha, and runners chasing destiny across the neon skylines of Seattle, Tokyo, and Cairo.[...

Cyberpunk Fantasy, Urban MagiPunk Mecha Science Fiction

The Scion's Reach

By the end of the 21st century, Earth and her colonies were on the brink of societal collapse. In an attempt to preserve human civilization as we knew it, the first extrasolar colonization program was founded: the Odyssey Initiative. Bringing tog...

Hard Science Science Fiction

Superheroes Assorted

Superheroes! (The name of the world to be tweaked eventually.) An optimistic, colorful world where good wins. Eventually. After a lot of work and catastrophe. This guide to the world is written by @[Ruby Gray](person:4b997853-73b4-4294-a12b-5d4c9...

Science Fiction Superheroic Young Adult (YA)

The Matrioshka Multiverse

The Matrioshka Multiverse is a digital space within a Matrioshka brain - a hyper-advanced, many-layered shell of near-computronium the size of a large planet, powered by a captive black hole and the emissions of several nearby red dwarf companions....

Hard Science Religious Science Fiction Speculative Transhumanism

Aedeva

Hello and welcome to Aedeva. My name is Reagan and I will be your guide. If you like epic, gritty, science-fantasy stories; if you like heroes that are actually heroes but still have issues to deal with; if you like interesting magic systems and stra...

Fantasy Fantasy, Dark Fantasy, High Magic Science Fiction

Les Voileterres

Partout sur ces terres immenses balayées par des poches d’une dangereuse et mystérieuse brume qui plie les êtres vivants à ses rudes lois, les survivants se sont rassemblés pour construire des villes et former des nations. Certains d’...

Exploration Fantasy Science Fiction Soft Magic

Interstellar Wars

Science Fiction

History Of The Stars

This is the long story of the stars and those who discovered, conquered, and fought over them. Their story includes invention, exploration, war, diplomacy, and struggle. Those involved are Individuals, civilizations, empires, federations, factions, s...

Science Fiction Space Opera

Orpheus Gaze

First time here? Read the Dynasty Primer

Military Political Science Fiction Transhumanism

Celestial Grove

Exploration Hard Science Science Fiction Speculative

Stories of a Galaxy

There once was a galaxy spanning empire, made up of humans, it settled and colonized the galaxy as it explored it, conquering, enslaving or otherwise subjugated any species it encountered on its way. eventually it became complacent and the expansion...

Science Fantasy Science Fiction Space Opera

THF Universe

[aloud]In a world driven by military and technological advancements across the galaxies, the many alien factions vie with each other over precursor technology left over from a time long past. hidden, forgotten, and potentially world-ending in the wro...

Hard Science Mystery Science Fantasy Science Fiction Space Opera

White Reach

Overview In the distant future, mankind has gone to the stars, and taken war with them. As they spread out across hundreds of star systems, a unifying presence came to exist with the Star League. From Terra, the First Lord was supposed...

Hard Science Mecha Military Political Science Fiction

Didome

A planet where the day lasts almost half an Earth year, and human civilizations have adapted to the unique climate.

Hard Science Medieval Science Fiction Speculative

Ultimate Crossover: A World of Heroes and Monsters

[p]Universes collide. They merge and they destroy each other. And from the ruins few survive as the only hope for reality. As there last hope, they look to release a soul from it's prison, one capable of saving the world but at a cost, a cost that th...

Adult 18+ Fanfiction Science Fiction Superheroic Supernatural

The Ashen Star

[url:https://www.worldanvil.com/w/the-ashen-star-tahj1rvt/a/yrdde-location]Yrdde. A sky-sea world where colossal continents and floating islands dance amidst an endless expanse of swirling clouds. Thou...

Fantasy Fantasy, High Magic Post Apocalyptic Science Fiction Soft Magic

Chordas System

The Chordas System across the Milky Way galaxy galactic center from the Sol System is about a third of the way up its galactic arm. Humans arrived in the Chordas System by accident, having reverse-engineered alien technology to produce an inter...

Science Fiction Speculative

Lumen Expanded Universe

[youtube:https://youtu.be/9VkPYuGQ57Y?si=_6aYjDpKAkP1cWuz] [p]Welcome, to the Lumen Universe—a cosmos where truth is not a single star, but a constellation perceived differently by every eye, every civilization, across a history stretching ni...

Science Fantasy Science Fiction Space Opera Speculative Evolution

Special Agent

A possible future for humanity in 2576, humans discovered the supra-luminous space travel and they were launched into the stars under the banner of the Federal Republic.

Military Political Science Fiction

Ascent of the Old Ones

This is a homebrew setting focused around the concept of a D&D world progressing in technology, and taking to the stars. The setting is inspired from various bits of sci-fi and post Apocalypse, such as Fallout, Battlestar Galactica, Far Cry...

Dystopia Exploration Science Fantasy Science Fiction Space Opera

Alore

[quote] Alore is a Sci-fi/Fantasy hybrid in which anything could exist, everyone has a story, and anyone can become a legend, be it through the tactical use of superior weapons, mastery over @[arcane...

Fantasy Fantasy, High Magic Science Fantasy Science Fiction Speculative

Mars 2530

Planet Earth lies barren and depleted, racked by centuries of war that erupted into a nuclear holocaust. This catastrophe stemmed from a resource war between two global powers. The Mugong Compact comprised of Eurasia and Africa. Fighting against t...

Alternative History Cyberpunk Dystopia Horror Science Fiction

Aqualon

[articleblock:e6a31272-0606-447a-bd46-bdacbb8fc236]

Fantasy Fantasy, High Magic Hard Magic Science Fantasy Science Fiction

Derkomai

Medieval Science Fiction Soft Magic Sword & Sorcery

House of Prism

People always ask me, "What is the meaning?" Every life has a beginning... My eyes shoot open as I wake from another nightmare. Cocoon inches up, as I rise...

Fantasy Fantasy, High Magic Science Fantasy Science Fiction Sword & Sorcery

CHG/Central Human Gov't. "Where we at and how we at here?"

The CHG and LIR are both dummy THICC superpowers in their own way who don't like one another, like, at all. The CHG has much cooler tech, a better organised military, better trained soldiers, better tactics, is small but dense and consists almost ent...

Comedy Military Post-modern Science Fiction Surreal

World of Remnant (RWBY)

The Retelling of RWBY, takes place in a familiar world with expanded lore, concepts as well as attempt at righting some of the wrongs within the Show's righting and depictions of various issues in setting that'll attempt to be more serious and Mature...

Adult 18+ Fanfiction Fantasy, Dark Modern Science Fiction

The Spekter Superhero Universe

Welcome to the The Spekter Superhero Universe™ (SSU) wiki! [url:https://damientronus.com/collections/superheroes]Buy the books!

Science Fiction Science Fiction, Modern Superheroic Urban Young Adult (YA)

Zerth (Rule of Heroics)

[spotify:https://open.spotify.com/embed/track/5JjHr4GeuAERaa1qgsbv6A] A world where the meek and the mutants have to learn to get along or face a terrible future. Each timeline has their own independent story to tell, but each progress the world t...

Dystopia Science Fantasy Science Fiction Superheroic

Reptospace

Reptospace is a catch-all for my worldbuilding, mostly inspired by video games I am playing. It's more focused on Sci-Fi, but has some fantasy elements.

Fantasy Science Fiction

Iron Stars

Seven years have passed since The Scream, a psionic disaster responsible for killing trillions across the galaxy in one swift stroke. Marooned on failing worlds both human and alien alike do what they can to endure the collapse of society, the shorta...

Alternative History Child Safe Post Apocalyptic Science Fantasy Science Fiction

Oboria Subsector

Science Fiction

Overwatch: Total Recall

This is a timeline of the events of the Overwatch universe, made primarily for ossobuco and weeghostie's fanfiction and featuring our original characters--Blackwatch agents Lilah Eshkibog and Maddie McCarroll, and their daughters Max Eshkibog a...

Fanfiction Post-modern Science Fantasy Science Fiction

Utopia

Utopia is a project based around the idea of a drastically different version of Earth, maybe not the best version of Earth, but surely a different take on it. DISCLOSURE The main focus of this project is NOT...

Alternative History Military Political Science Fiction Weird

War of The Realms

made you look.

Science Fantasy Science Fiction Space Opera

Historitor 40,000

[aloud]It is the 42nd Millenium. Though badly mauled, the Imperium of Mankind has endured the events that transpired in the wake of Abbadon's 13th Black Crusade... but now a new threat looms. The fourth tyrannic war begins in ea...

Dystopia Gothic Science Fiction

Cosmos

War. War never changes. Since the dawn of humankind, when our ancestors first discovered the killing power of rock and bone, blood has been spilled in the name of everything: from God to justice to simple, psychotic rage. Humanity dest...

Alternative History Fanfiction Political Post Apocalyptic Science Fiction

Hero Verse

Fantasy Science Fiction Superheroic

The Green Tide

[p]The world of The Green Tide is not post-apocalyptic in the usual sense, but something stranger and more intimate: a living earth remade by its own hubris. In the late 2020s, humanity’s desperation to solve global famine birthed the Verdant compoun...

Biopunk Post Apocalyptic Science Fantasy Science Fiction Survival

Adastra - World Reference

Exploring World Anvil using the story of the visual novel Adastra. Fan made. WIP Adastra is an 18+ romance science fiction/fantasy visual novel created by members of The Echo Project following the story of the player character abd...

Adult 18+ Fantasy, Romantic Science Fiction

Caelum Prime

Prophecy of Caelum Prime [quote]When the Shadowsong Messenger lands and speaks the words “The Night of Lightning,” the Dust Rain sha...

Alternative History Fantasy, Dark Horror Science Fiction Supernatural

The Aliens

PAGES: Translating page ... PAGES: Connection to Galactipedia.wiki established! PAGES: This Pagedomain includes content best viewed with Project-a-gram, a Feature your compad does not have installed. Some content may...

Comedy Science Fiction Science Fiction, Modern Space Opera Speculative

Solaris

Winner of Most Beautiful New World 2022, a wondrous reimagining of our Solar System. Solaris is retro science fiction with a queer and artistic twist. Written and illustrated by Annie Stein, with the help of Sol's best fiancée Skairunner.

Exploration Romance Science Fantasy Science Fiction Space Opera

Endeavour

Fantasy Medieval Science Fiction

Space Opera

[p]Since the discovery of space travel and advancements in faster-than-light travel, the galaxy has become more and more connected; With the different species and cultures from the numerous planets being able to interact and intertwine together.[/p]...

Biopunk Science Fantasy Science Fiction Solarpunk Space Opera

The Age of Convergence

Humanity has officially recovered from the Cozine Disaster. On the 500th anniversary of the defeat of the Cozine-07 AI, the Pan-Solar Consortium government has decided that it's time to unite the human diaspora. While adventurers and prospectors...

Science Fiction Space Opera

Milky Way

The Milky Way galaxy, 2357 CE UNE Standard Calendar. Heavily inspired by the video game Stellaris by Paradox Interactive.

Political Science Fantasy Science Fiction Space Opera Speculative

Cale IV Upsilon

Charted and settled in the year 2450 by Captain Marshall Cale IV, the sector was a hub of life, trade and scientific breakthroughs before The Scream devastated the planets and plunged the sector into darkness for years. Even now, as people are sta...

Science Fiction

Marcher: Empires at War

[p]The year is 1938, and an archduke of the Holy Roman Empire lies dead in the streets of Paris, his blood cooling to the cries of the revolution, and the terrible engines of war waking once more. The Great Powers make ready for battle on land,...

Alternative History Dieselpunk Military Science Fiction

Sol System

[p] The birth place and home of the human race. This collection chronicles the expansion of humanity as it grew to inhabit the entire Sol System and beyond to new stars. [/p]

Science Fantasy Science Fiction Space Opera

The Aether

[p]The Aether is a vast expanse with many planets and mysteries to explore. Are you brave enough to go where no one has gone before?[/p]

Science Fantasy Science Fiction Science Fiction, Modern Solarpunk

Star Wars the Old Republic

Set in the now "Expanded" universe of the Old Republic, this will cover the years of the Old Republic, stretching from the Days of Revan, and past the Rise and Fall of the Eternal Empire.

Science Fiction

Star Trek: Shadows of the Galaxy

[h1|ee2d486f-96f5-43f9-988f-253f581bfcf8]Welcome to Star Trek: Shadows of the Galaxy [p]The Federation is fraying. Old alliances are strained, new powers are rising, and dangerous technologies—Borg salvage, synth breakthrou...

Adult 18+ Science Fiction Space Opera Stealth

The Tellurian Diaspora

Human colonization of space has been underway for 500 years. Initially, colony ships leaving Tellus/Earth were mostly one-way, until transuranic-powered tachyon supralight drives reconnected the early colonies and unleashed a Second Wave of colonizat...

Science Fiction Space Opera Young Adult (YA)

Heavy Gear - Frank

This is the setting description on main page

Mecha Military Political Science Fiction

Elementos §

Elementos is divided by 4 kingdoms, a queendom and an Empire. The Kingdom of Water, The Kingdom of Earth, The Kingdom of Fire, The Kingdom of Air, The Queendom of Life, And the Empire of The Empire. The Kingdom of Water is the Country with...

Ancient Exploration Fantasy Historical Medieval

Hoomanland

A bunch of silly masked aliens.

Science Fiction Weird

Nebula Burning

[container: row] [container:col-lg-12 box-color] [color:#009AD9]Oh, hello there! I'm Prodigy, your local AI guide. You can call me DG for short. Welcome to Nebula Burning! This is a world of science and fantasy...

Science Fantasy Science Fiction

Roma Sector

+++ Welcome, Inquisitor This is the database available to you and your trusted Throne Agents. It contains historical information on planets and organizations within the Sector, and live reports of notable events. All notes taken will be saved...

Fantasy, Dark Gothic Political Science Fiction

The Bubble

A history of humanity entering the galactic community and what happened in the core of settled worlds they called the Bubble.

Science Fiction

Peleus Theta "The Reach"

The discovery of the crohn particle led to two inventions which changed humanity forever: gravity manipulation, and shortly afterwards faster-than-light travel. Two keys to the cosmos unlocked at once, and everything followed from there: the endless...

Science Fiction

Opposition: Mars

They say Mars is the graveyard of ambitions. Partially terraformed and populated largely by tribes of genetically modified colonists, one might wonder why the nations of Earth have any interest in a hostile planet like Mars. For a diverse group of No...

Hard Science Military Political Post Apocalyptic Science Fiction

The Celestial Commonwealth

Several hundred years into the future, five alien races have found each other. The five alien races are as diverse as they are incredible. Each has their own strengths and weaknesses of course. With some able to perform what can only be classified...

Science Fantasy Science Fiction Soft Magic Space Opera

Alpha Centauri

Earth. Home to humans. Home to peace and war... And death. Technical advancements, and new inventions, the human race sees themselves as intelligent and almost all-knowing. Oh, but they are far from omniscient. After...

Exploration Science Fantasy Science Fiction Soft Magic

Sector One

A sector only just recovering from the interstellar collapse of the Mandate 600 years ago. Caused by the Scream, the dark age known as the Silence has left the region of space disconnected but recovering.

Science Fiction Space Opera

The Oasisian Systems

On Oasisa, the world was in chaos. Entities with no rational explanation haunted the people of the world. Then a refugee camp surviving from a massacre came together under the Protector. This nation was small, and attempted to market baskets along wi...

Hard Science Science Fiction

Galaxy Ablaze

The state of the Galactic Empire is STRONG. Despite persistent rabble-rousing from the malcontent and disgraced war-mongers of the last war, the Empire stretches its banner across A THOUSAND SECTORS AT PEACE. There are a hundred, a thousand wars g...

Military Science Fantasy Science Fiction

Legacy 1

The Spring of Creation has ended, the Winter has yet to come. These are the Legends of the Fall. Midium. Do you wish to travel between the stars? A universe filled with stars and galaxies. Ruled by knowable scientific laws, yet bent by magics an...

Fantasy Fantasy, High Magic Science Fiction Space Opera Sword & Sorcery

Easthalen - Old Version

The world of Easthalen is in fact two worlds, two planes joined together through a divine act, although some view it as a punishment. In many ways that what it was. The World Barrier was constructed almost 1500 ago to contain an unstable god, Halen,...

Fantasy Fantasy, High Magic Science Fantasy Science Fiction Steampunk

Fallout

ROBCO INDUSTRIES UNIFIED OPERATING SYSTEM COPYRIGHT 2075–2077 ROBCO INDUSTRIES – Server 2 – > LOGON ADMIN ENTER PASSWORD NOW [url:...

Post Apocalyptic Science Fiction

Aquila Palaxis

A reasonably densely populated spiral galaxy filled with equal parts mysticism and cutting edge technology. While predominantly housing anthropomorphic animals, humans and others who share their likeness are prevalent to some degree. Whi...

Cyberpunk Science Fantasy Science Fiction

Beyond The Rift

[quote] "The old galaxy is dying, and a new galaxy struggles to be born; now is the time where monsters are born and heroes are forged."[/quote] The Imperium has always been host to pockets of wilderness space that were either too remote or too d...

Horror Science Fiction Space Opera Supernatural

Anareta : Chronicles of the Stream

Welcome to Tau Elpis For 15000 years, the interstellar community of the Pyxis Globula galaxy thrived, soaring on the back of powerful and esoteric @[FTL drives](technology:838a0b89-3238-...

Exploration MagiPunk Science Fantasy Science Fiction

WorldCurse

WorldCurse is a futuristic game world, where anyone who enters a (not-so) secret code on the back of the box in the real world will get sucked into their TV "Jumanji: Welcome to the Jungle" style. Central City Once the playe...

Cyberpunk Isekai Mecha Science Fiction

Breakpoint Sector

After the devastating effects of the Scream, many sectors fell into disarray and chaos. Supply lines were cut off, shipments off food, water, medical supplies and essential technology never came and many systems were forced to fend for themselves. Th...

Science Fiction Western

Ciphrus

12556 Ciphrus is a world of many faces. This planet encompasses the minds of a great many, while a great few were only ever recognized. It is built on the idea of the individual, set forth in grand motion to accomplished feats of...

Adult 18+ Cyberpunk Dystopia Exploration Fantasy, Dark

Space 5

Space 5 is the fifth big colony of the earth republic (e.r.). There are 5 major colony planets each one is in a different solar system. There are many smaller colony’s surrounding the large planet colony. Space 5 has most of the e.r. Military because...

Fantasy Military Science Fiction

Ained

Welcome in the world of Ained, my sci-fi experiment! Ained is a rogue planet sailing in the interstellar dark, where people live in relative safety inside corporations-owned habitats, powered by nuclear generators. You can start navigating the...

Science Fiction Steampunk

Alte'vurl

setting up a new world for future campaigns.

Post Apocalyptic Science Fiction Sword & Sorcery

Roma Immortalis

"Romulus shall uprear and on his Romans his own name bestow. To these I give no bounded times or power, but empire without end." - Jupiter, Vergil's Aeneid 1:276-279 [p]It is...

Alternative History Ancient Biopunk Historical Science Fiction

Arcverse

The Arcverse is a fictional version of our own universe heavily based in scientific fact and plausible speculation. The canonical history of the Arcverse stretches from the Big Bang that began the universe to the final extra-universal migration of al...

Exploration Hard Science Science Fiction Space Opera Speculative

Astra Planeta

Astra Planeta is a hopeful exploration of humanity’s future path to the stars, and the connections we may forge with the other peoples and worlds of the local stellar group.

Exploration Hard Science Science Fiction Speculative

The Rosepetal

[tooltip:This setting is aimed at a mature audience of 18 years or older. You can read more about this in the Mature Content Advisory - a link to this document is found in the footer.][section:label recol-yellow][section:fas fa-shield-exclama...

Adult 18+ Horror Science Fiction Speculative

FRONTIERS OF DARKNESS

Horror Science Fiction

Igaea

[h1|473294fd-c252-47fc-b0d6-8a5490e6fe70]About [p]This website is to share and update everything relating to my worldbuilding of Igaea.[/p] [p]ALL images are made by me (Quyanna Johnson, ALL text is made by me (Quyanna Johnson), everyth...

Religious Science Fiction Science Fiction, Modern Speculative Speculative Evolution

Hanzelot

This galaxy hides many civilizations, billions of lives, impossible travels, and one secret. The Lost is the crew aboard Fatan. They travel across space not by choice but by desperation. They had hopes and dreams. Now they have on...

Exploration Science Fiction

The Virgo Cluster

This is an area of the Universe known as the Virgo Cluster. Leveraging technology like the Travellermap, one can view [url:https://travellermap.com/?p=-4084.621!813.863!6.4&options=58359&mains=1|tab]mapping information for the @[Virgo Sector](l...

Military Science Fantasy Science Fiction Space Opera

Asyur

[container:tabholder] [spoiler]|[tooltip:Concepts][color:#A0522D][section:fa-solid fa-dice] [/section][/color][/tooltip][/spoiler] [spoiler]|[tooltip:Civilizations and City States][color:#A0522D][section:fa-solid fa-house-flag] [/section][/color][/...

Alternative History Comedy Fantasy Historical Horror

Eldrispace

Beware the celestial abyss, for it echoes with the harrowing whispers of forgotten terrors and hidden truths. Eldritch relics of unfathomable power lie dormant, waiting to ensnare those who dare seek their forbidden knowledge. You are one of the d...

Horror Science Fiction Space Opera

Wouraiya

Welcome to Wouraiya! If you're interested in sampling stories, I'd like to suggest a few: [url:https://www.worldanvil.com/w/wouraiya-daskalarch/a/weaponizing-power-of-love2C-and-similar-faff-prose]Weaponizing the Power of Love, and Similar F...

Exploration Fantasy, Low Magic Hard Science Medieval Military

Elivera: The Lost Ones

[h2|3e015490-20c3-4a06-93ac-2306a817815f]Introduction [p][/p] [p]After a fierce fight for freedom from the experiments of the Dragios, humans adjusted to life on Elivera. Now a millennia has pas...

Science Fiction Space Opera

Triastra

Hello, and welcome to the official webpage for the Legends of the Four series. Here, you'll find information regarding the characters, events, factions, locations, myths, and other lore related to the collection of worlds known as the @[Trias...

Science Fantasy Science Fiction

Trigger

Die Bewohner der metropolenartigen, gigantischen Maschine, die überall nur "Trigger" genannt wird, sind sich nie sicher, ob sie Gefangene oder Auserwählte sind. Denn eben diese Maschine absorbiert fortlaufend Energie in den Akkumulatoren ihrer 512 K...

Comedy Cyberpunk Dystopia Exploration Fantasy, Urban

Etharai

A shattered world, with a beating heart. A community of people holding on to hope and to each other. The sun once again shines on Etharai, but it is up to her people to accept its warmth.

Fantasy Fantasy, Urban Science Fantasy Science Fiction Solarpunk