Science Fiction

Imperium Nihilius

It is the 41st Millennium. For more than a hundred centuries the Emperor has sat immobile on the Golden Throne of Earth. He is the Master of mankind by the will of the gods, and master of a million worlds by the might of his inexhaustible armies....

Science Fiction Supernatural

Interstellar Wars

Science Fiction

Stellar Journey

[aloud]The relatively small volume of human inhabitation is no lesser for its size. Inside this bubble there are man-made structures, wrapped around entire worlds, others so plentiful they shine like diamonds in the sky. Planets both with endless des...

Hard Science Science Fiction Shōnen Speculative

Millennium Station

Millennium Station is the unofficial central hub of the galaxy. It is located on the border of the 4 main factions and considered neutral territory by all. Most great missions have started and ended here. At 12 kilometers across it is the largest and...

Cyberpunk Science Fiction Science Fiction, Modern Space Opera Speculative

FRONTIERS OF DARKNESS

Horror Science Fiction

Dark Heresy - The Brothers’ Sectors

The Sectors of Castor And Pollux, twinned together through an unusual corridor of calm unreal space, are host to 8 sub sectors, numerous systems, hundreds of planets, and untold billions of Imperial citizens. It will also play host to an Inquisitor o...

Science Fiction

Tequila Starrise

[p]A thousand years ago, amidst the vast cosmic sea, humanity stirred from a profound slumber. The colossal colony ship U.E.F Paris, a sentinel of their forgotten origins, gently touched down on the en...

Exploration Hard Science Science Fiction

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 Realm of the Physical

Often simply refered to as 'The Universe'. The Realm of the Physical is the expanse of time and space that originated from an event often called the Big Bang. The Realm of the Physical is host to matter and energy, both of which serve as suitable ves...

Science Fantasy Science Fiction Superheroic Sword & Sorcery

The 5 Shudake

It's surprisingly difficult to decide what to write about when you know what will happen. Past. Present. Future. Sometimes it all feels like it doesn't matter anymore, not with what I know. But I suppose I should start at the beginning. I am Avalon A...

Fantasy Fantasy, Dark Hard Magic Medieval Science Fiction

The Sol System

Hard Science Science Fiction Space Opera

Olympus Rho

A dozen worlds modeled after the gods of a forgotten homeland. Virtues, ethics, trains of thought handed down from mythic—even deific—forefathers. A pantheon broken by betrayal, their father figure destroyed, and others cast out. Monoblades and neura...

Cyberpunk Science Fantasy Science Fiction Space Opera

Orpheus Gaze

First time here? Read the Dynasty Primer

Military Political Science Fiction Transhumanism

Hoomanland

A bunch of silly masked aliens.

Science Fiction Weird

Fallout: Vault 93

A campaign setting in development that spans the territories from Asheville, NC, north to Bristol, TN, and east to Charlotte, NC.

Dystopia Fantasy, Urban Post Apocalyptic Science Fantasy Science Fiction

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

The Magitech Chronicles

The gods are dead, but they are not gone. Their bodies remain, brimming with divine power in forgotten nebulas or darkened corners of the void. Those who seek to claim their power often find death, but if they succeed the magic they gain may pa...

Science Fantasy Science Fiction Space Opera

Derkomai

Medieval Science Fiction Soft Magic Sword & Sorcery

Cyberpunk 2090

The setting for a cyberpunk rpg. the party are a team of edge runners opperating in the "free" city of chicago.

Cyberpunk Science Fiction

The Kaleidoscope System

That Which Changes. Larevok. Caléidóscópa. Miraqùl'òrò. This swirling cloud of colors has many names. Located at the outer rim of the star system, it floods the worlds within with a wide spectrum of electromagnetic radiation. Energy th...

Science Fantasy Science Fiction

Epoch of Apocalypse

Welcome to the Waste in the year X104. After the turn of the millennium, over a century of war, famine, pestilence, and death culminated in the signing of the St. Croix Accords, where the remaining most powerful megacorps, now devolved into hered...

Post Apocalyptic Science Fiction

Star Wars

You all know the Star Wars setting, I'm not going to be recreating it here, this is for me to note down people and places for my Age of Rebelion game.

Science Fiction Space Opera

Legacy

A hub for Ironsworn: Starforged and a variety of other RPG campaigns.

Exploration Science Fantasy Science Fiction

Ninurta Galaxy

The Ninurta Galaxy is surrounded in a physics engine that ultimately resembles a video game. In the sense that most sentient creatures have the ability to level up and acquire new abilities. Through the goddess Nib it is magically tied to the Milky w...

Isekai 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

Osiron

[p]Osiron.[/p] [p]A new enterprise. A new dawn.[/p] [p]This is our chance to be a part of something bigger than ourselves. A chance to traverse the stars, to settle on a whole new world, in a whole new galaxy, and start a legacy for the Human ra...

Science Fiction

Nuavaao

Mecha Post Apocalyptic Science Fantasy Science Fiction Space Opera

Asphodus

[p]A world of unforgiving nature, of cunning villains, and of ancient secrets...[/p] [p][/p] [p]The Legion is a tyrannical force that has taken control over most of Asphodus, and they wish to control all of it. Society has fallen greatly under the...

Fantasy, Dark Medieval Science Fiction

Song of Eternavis

Beridium Calendar

Adult 18+ Alternative History Child Safe Flintlock Medieval

Exflora

A world where colonization never occurred.Think of the Earth without the European Colonisation.Asia, Africa, the Americas would have their original cultures still thriving.This is the society...

Fantasy Medieval Post-modern Science Fiction Sword & Sorcery

Triple core galaxy

a galaxy given to the rule of three. Three supermassive Black holes form a trio at the center of the galaxy.

Science Fantasy Science Fiction

ALT//SPACE

In space, no one can hear you moan... ALT//SPACE is an erotic #ScienceFiction #TTRPG adventure featuring your favorite #LewdTuber creators. Set in the year 3000, it follows the adventures of Projekt Melody and her team as they seek a mysterious pl...

Science Fiction

Alte'vurl

setting up a new world for future campaigns.

Post Apocalyptic Science Fiction Sword & Sorcery

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

The Ophelia VII 'Dust Zone

Ophelia VII is the oldest Cardinal-World in the galaxy-spanning Imperium of Man, second in sanctity only to Holy-Terra itself. A world of mile-high cathedrals, linked by avenues lines with statues of thousands of Imperial Saints. Here, beneath th...

Dystopia Fanfiction Science Fantasy Science Fiction

The Shrouded Galaxy

[p]The Shrouded Galaxy is a sprawling patchwork of star systems bound together by ancient Jump Gates, corporate greed, and the thin veneer of fragile al...

Cyberpunk Horror Neo Noir Science Fiction 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

Age of Ruin

[h2|1ea6501c-ead3-4ca9-8963-aa1163110b73]Premise [p]Humanity had been given gifts when it first set foot on the Earth. Powers that could shape the face of the world. Whatever higher power that these abilities came from would expect man to...

Post Apocalyptic Science Fiction Superheroic

The Great Dust Bowl

A FALLOUT SETTING New PlayersOther Games[/col3] [...

Alternative History Dystopia Post Apocalyptic Science Fiction Western

The Expanse

Science Fiction

Vina Universe

Fantasy Military Science Fiction Sword & Sorcery

The Emerald Company: A Battletech Game

Mecha Medieval Military Science Fiction Slice of Life

Karagatan: A World Of Legends

You all work for Frank Steelhawk, the bold and battle-worn founder of Steelhawk International—an elite adventuring guild expanding its influence across the wild and unpredictable world of Karagatan. In a land where the gods have gone silent, power...

Fantasy Fantasy, Dark Fantasy, High Magic Flintlock Gothic

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

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

Lore

The planetary setting for Dragon Trains & Wagon Tales. The planet is an extreme hierarchy based around the City. Most of the planet is unihabitable for long periods of time without an oasis home-base. Coloniels are lower-class peopl...

Exploration Science Fiction Weird Western

Sigma Aquarii

It has been 300 years since first contact has been made with Etheria, a planet home to humans elves dwarves and many other races thought only fantasy. Etheria had been forced into modern society by the greedful desires of the githyanki, They had disc...

Fantasy MagiPunk Science Fiction Space Opera

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

Universe

Science Fantasy Science Fiction Space Opera

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

Beta Fauna System

The Beta Fauna System is home to 6 planets surrounding the star known to the Terraxians as Beta Fauna, or to the Circosians as Hu'un Shina. The system is far from our own and has no contact with us until a team of @[Human](species:f28029f8-95d1-43e5-...

Science Fiction

The Surrey

Welcome to The Surrey, an independent hauler based out of Ceres running on the Earth flag, but behold...

Hard Science 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

Destiny Ylesia

Science Fiction Space Opera

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

Heavy Gear - Frank

This is the setting description on main page

Mecha Military Political Science Fiction

Durandal

Welcome aboard! This is a repository of all information pertaining to the audio drama Durandal, which is created using the Captain's Log version of Star Trek Adventures, and based on the events of Star Trek Online. This show covers the adventures of...

Exploration Fanfiction Military Science Fiction Slice of Life

Diratia

Core Philosophy The universe of Diratia has been designed to be the most realistic fantasy universe possible, while keeping as much as possible of what fantasy brings. The idea behind this is to create a world that people can easily be...

Fantasy Science Fantasy Science Fiction Sword & Sorcery

Terminal Abyss

The Terminal Abyss universe is a dark and expansive realm, where the light of human civilization flickers amidst the vast darkness of space. The catalyst for humanity's leap into the stars was the arrival of the @[Observers](species:c4472c39-c8cc-43b...

Cyberpunk Horror Science Fiction Space Opera Transhumanism

M'Zeri

Various storylines in one place.

Science Fiction Science Fiction, Modern

Age of Defiance

We’ve fought too hard for our happiness. We’ve suffered too much for our freedom. We won’t surrender our will or our lives without a fight! When evil bites us, we’ll bite back, with a vengeance! This isn’t an age of terror,...

Fanfiction Fantasy Science Fiction Space Opera Sword & Sorcery

Solarium Imperium

Military Science Fiction Slice of Life

Earthship Ark

Date: [currentdate:0035ee3f-92e2-4d65-92ad-68f9c33ae831|full] The giant EARTHSHIP ARK, drifting through deep space over 800 years into the far future, its passengers the descendants of the la...

Science Fiction

The Abyss

This is a world inspired by the anime & manga Made in Abyss by Akihito Tsukushi. This will be a world full of exploration, dungeon delving, & stories told through treasures. I do not own any of the artwork, rights to names, & any informati...

Exploration Fantasy, Low Magic Science Fiction

Yuruida

[p]A semi-realistic science fantasy setting, Yuruida showcases the entire history of the saikkots, a species of sapient reptiles. Follow along from pre-sapience to space.[/p] [p]This world is a HEAVY work in progress. Pretty much every page is a stu...

Fantasy, Low Magic Science Fantasy Science Fiction Speculative

The Churn

The Churn is a multi-dimensional setting where nearly anything that can be imagined can be found and explored. The setting uses FUDGE as a rule base. This is a rules light system with emphasis on fun over complexity. The main backdrop of the setting...

Exploration Fantasy, High Magic Science Fantasy Science Fiction Weird

Return To Avalon

In the far future, humans have expanded their reach beyond Earth, far beyond their native solar system. They are a formidable species, well-known as one of the greatest (and weirdest) warrior races in the Local Group. One of the species' greatest ass...

Exploration Science Fiction Solarpunk Transhumanism

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

Oschata

Are you new? My, that's not a problem at all dear traveler! Choose your new life here in Oschata. Say, where would you like to go? What would you like to be and what is your story?

Fantasy Science Fantasy Science Fiction Science Fiction, Modern

Bas-Lag

The world of Bas-Lag is a vastly unexplored mass of continents which is only just beginning to stitch itself together with trade and industrial progress. The three "known" continents are Rohagi, Shoteka and the newly discovered Bered Kai Nev, both Ro...

Fanfiction Fantasy, Dark Horror Science Fiction Steampunk

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

Children of Tantalus

Cyberpunk Dystopia Horror Science Fiction

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

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

Alenya

[p]Alenya is a world of emotion, haunted by a painful past. Explore this dystopian world of steampunk wonders, colossal machines, dangerous wastelands and mega structures. Travel through histories of betrayal, friendships, loss, family and just a hin...

Dystopia Post Apocalyptic Science Fantasy Science Fiction Steampunk

Kingsmaker

Kingsmaker is a science-fantasy setting set on the planet Prius, whose arcane is formed through the omnipotent aura of the Veil. Roughly 5000 years ago, after the great unknown reset everything Prius h...

Cyberpunk Fantasy MagiPunk Science Fantasy Science Fiction

The Third Imperium of Mankind.

Welcome to Charted Space Humaniti has reached the stars—and found them crowded. Alien empires, strange life forms, and rival civilizations fill the voids between the stars. Science and technology have advanced far beyond the present day, yet the...

Exploration Science Fiction Space Opera

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

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

Astraesto

[quote] Humanity remains ever alone in this world - this galaxy. Silence the only answer in the void. For millennia, we have made this foreign land ours, made it our home. Generations, on generations, have lived and died and lived again w...

Fantasy Military Political Science Fantasy Science Fiction

Star Wars Fall of the Republic and Rise of the Empire

In this world, you will be able to experience the era of the Fall of the Republic at the end of the Clone Wars, and the sudden and drastic change into the Rise of the Empire. You will witness and experience a galaxy both in turmoil from the war and...

Adult 18+ Exploration Science Fantasy Science Fiction Space Opera

New Deseret

A planet settled predominately by Mormon settlers. While I imagine a "lore" will evolve, this setting exists mainly to write out and explore the role and consequences of constitutions, laws, and urban development.

Cyberpunk Exploration Science Fiction Space Opera Urban

The Great Lakes Wastelands

War. War never changes. It has been two hundred years since The Great War. Since then, mankind has been brought down to its knees. However, the Great Lakes Wastelands has begun to rebuild. Settlements and cities have begun to rise, and there are talk...

Alternative History Atompunk Biopunk Post Apocalyptic Science Fiction

D&D 5e Campaigns

Exploration Fantasy, High Magic Hard Magic Political Science Fiction

The Fields Beyond

"Through the mud I trudge to protect a future I'll never see, on a planet I no longer recognise, in a galaxy that will not remember my name" - Recovered Blackbox Uvs Aimag, Shinekhen Tal

Hard Science Horror Military Science Fiction Trenchpunk

Dragginscapes

This world is to share my thoughts, stories, aliens, monsters, characters in the realms of Fantasy and SciFi RPGs. The content may be complete or work in progress made available to the public and may have been previously submitted to contests and fre...

Fantasy Science Fiction

Dune

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Adult 18+ Exploration Science Fiction Space Opera

Cava Nox

A realm in surrounded in darkness. After the Anomalous Research Institute made the groundbreaking discovery of Cava Nox, they launched an expedition into the unknown territory. However months after the investigation began, the gate to the realm...

Horror Science Fiction

Riadín's Galaxy

[p]AU | The Echani have produced their fair share of talented Jedi, but Ria was set to be one of their best. However, her connection to the Force seems tainted, pulling her away from the ideals the Order demands she upholds. When the Republic is put...

Science Fiction Space Opera

Ruartei Dev

Science Fantasy Science Fiction Space Opera

Glitch

[p]Milo is a mechanic. She works with personal spaceships at the Hephasteus station, but wishes she could do something else. Anything else.[/p] [p]Evie works at the Demeter Center of Biological Advances. Her life is calm and her work is helping peop...

Science Fiction

Star Wars: The Rebellion Years

This is going to be a Hero System world based on George Lucas' Star Wars movies. The campaign will revolve around a sector in space starting about 5 years before the Battle of Yavin and continuing through to the events of the Battle of Endor....

Science Fiction Space Opera

Star Wars: Fate of the Galaxy

[p][currentdate:36bb9d41-de9e-4298-9d49-43698f7208f6][/p] [p]It is a dark time in the galaxy. The Galactic Empire rules with ruthless strength, crushing rebellion and spreading fear. But something even darker stirs beyond Imperial reach—ancie...

Cyberpunk Horror Science Fantasy Science Fiction Space Opera

Featherman: Battle Suits

[p]The year is 387 T.P.B (Tempus Post Bellum). Despite astonishing advances in technology and culture, humanity has regressed to an era of near endless conflict. The Third Solar War has reached its 40th anniversary and shows no sign of drawing to an...

Mecha Military Science Fiction Transhumanism

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)

Blue Way

Blue Way, our first laser highway, is complete and more, to other stars, are in construction. We made it far into to the darkness, but we are still only dipping our toes in the deep cosmic ocean and who knows, what lurks in the deep.

Atompunk Exploration Hard Science Science Fiction Speculative

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

Arcturus

Hard Science Science Fiction

Markait

Markait (previously called Sanctum or Sanctumverse) was my first attempt at making a Sci-Fi setting. When I made it, I didn't know what I wanted it to be or what I people would find when they played it. Its evolved into an interplanar re...

Science Fiction

Alvunne Saga

Alvunne Continent Maha Aehir! Welcome to Alvunne, the magical continent that rose from the bottom of the Atlantic Ocean and shot into space. At first, it was mistaken to be the mythical city of Atlantis. But alas, this place is a co...

Ancient Fantasy Science Fantasy Science Fiction