✦ Worldbuilding for stories, campaigns, and roleplay

Build Living Fantasy Worlds—Everything Connected

Create and connect characters, locations, lore, items, and art inside one evolving universe. Build solo or bring co-authors, campaign groups, and friends along for the journey.

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Free to start · Build solo or together

The Thornreach world page in the Summon Worlds app

Your world, your way

One worldbuilding home, four ways to create

Build a setting for a novel, campaign, character, or the pure joy of seeing what has been living in your head.

For worldbuilders

Turn scattered ideas into a universe

Connect every person, place, object, culture, system, and event so your setting can grow without becoming impossible to manage.

Explore the worldbuilder path

Turn scattered ideas into a universe product preview

Central World

Your World

One connected home for everything you create.

Characters

People with histories, motives, abilities, and relationships.

About Summon Worlds

A home for every part of your world

Summon Worlds is a worldbuilding app for creating and connecting fantasy characters, locations, lore, equipment, artwork, and roleplay inside one evolving universe.

Keep characters, locations, equipment, and lore connected.
Build privately on your own or see collaborators shape the same shared universe.
Turn a creative spark into art, story, and roleplay.

Start building your world

Made in Summon Worlds

Give every part of your world a visual identity

Create visual references for characters, creatures, places, and artifacts so your setting feels recognizable to everyone exploring it.

A luminous purple-winged fairy in a moonlit fantasy world

A crystalline ice dragon created for a fantasy story

A magical cat character wearing ornate fantasy clothing

A wizard summoning a glowing orb inside an icy cavern

A dreamy robot character created with Summon Worlds

500K+
Global downloads: 10K+
Unique worlds: 100K+
Character chats: 30K+
Characters ready to meet

Worldbuilding in your hands

Go from a creative spark to a living world

Start anywhere, connect what you create, and keep discovering where your world can lead.

Create a world screen in the Summon Worlds mobile app

More than disconnected ideas

Build worlds that feel alive

A connected creative toolkit for the moment inspiration arrives—and for every relationship and story that grows afterward.

Keep every creation in context

Give every character a home, every item a history, and every idea a meaningful place in the world.

Make your world recognizable

Give characters, creatures, places, and artifacts visual references that feel at home in your setting.

Meet the people inside your world

Use in-character conversation to reveal motives, memories, relationships, and unexpected plot possibilities.

Your universe, connected

Summon every part of your story

Build a coherent world from the grandest kingdom to the smallest enchanted artifact.

Characters

Armor

Weapons

Spells

Items

Locations

Community spotlight

Explore worlds brought to life by the community

See what storytellers, game masters, writers, and artists are creating together in Summon Worlds.

Discover all community worlds →

jargest

The 100 - The Ark'S Legacy

The 100 - The Ark's Legacy is a ravaged world nearly a century removed from nuclear annihilation, where nature has violently reclaimed the bones of human civilization. Towering forests of mutated flora stretch across crumbling metropolises, their bioluminescent canopies casting an otherworldly glow over twisted metallic structures and shattered monuments to a lost age. The fragmented wreckage of the Ark station lies scattered across the landscape like the corpse of a fallen god, while subterranean fortresses such as Mount Weather slumber beneath mountain peaks, harboring secrets and dangers from the old world. Across this hostile terrain, tribal communities have emerged from the ashes, constructing primitive settlements from salvaged materials and hard-won survival knowledge, while the desperate 100 carve out their own precarious existence in makeshift camps. The environment shifts between the merciless glare of a radioactive sun, the eerie luminescence of contaminated wilderness, and the cold, sterile darkness of abandoned technological vaults, all accompanied by the haunting symphony of distant animal calls, crackling flames, and the ever-present weight of uncertainty.

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EternalPanda7938

The N.O.R.M.A.L World

The N.O.R.M.A.L World presents itself as an idyllic realm of rolling meadows, crystalline waters, and quaint settlements reminiscent of pastoral fantasy villages, where manicured gardens and elegant architecture suggest a place of refined civilization and tranquility. Beneath this serene façade, however, lies a tapestry of occult wonders and inexplicable phenomena waiting to challenge even the most seasoned adventurers. Strange artifacts dot forgotten ruins, their purposes obscured by time and arcane knowledge lost to ages past. The inhabitants speak in hushed tones of unexplained disappearances, impossible geometry hidden within ancient forests, and reality itself seeming to bend in certain secluded locations. Magical anomalies manifest unpredictably—some benign, others decidedly sinister—suggesting forces at work that defy conventional understanding. Those who venture beyond the welcoming veneer of civilization discover that The N.O.R.M.A.L World harbors secrets far more complex and unsettling than its picturesque exterior would ever suggest. Every discovery raises new questions, and every answer unveils deeper mysteries that challenge the very

4 views

Artwork for The Curse of the Black Pearl

jargest11k

The Curse of the Black Pearl

The Shadow of the Black Pearl is a cursed Caribbean realm where reality fractures beneath an eternal veil of mist and forgotten magic. At its heart lies Isla de Muerta, a nightmarish landmass shaped like a colossal death's head, whose cavernous depths contain 882 accursed Aztec medallions—each one a conduit of inexorable doom for any soul foolish enough to claim them. Scattered across the archipelago, colonial settlements such as Port Royal gleam with mercantile promise by day, yet harbor labyrinthine dungeons and cutthroat conspiracies within their stone foundations, while lawless pirate strongholds like Tortuga fester as dens of vice where rum-soaked brigands traffic in forbidden knowledge. The legendary Black Pearl itself haunts these waters as a phantom vessel, its obsidian sails cutting through moonlit seas with predatory grace, crewed by the restless undead whose decaying forms reveal skeletal frames that burn with eldritch luminescence. The world oscillates between the warm amber radiance of Caribbean sunsets and the cold spectral blue of lunar nights, creating a

36 views

Fantasy author portrait representing a Summon Worlds creator story

“Summon Worlds creates characters through simplicity. It keeps every idea in its appropriate setting and adds depth to the lore and creativity in my writing.”

Dane Watson — “ValithreX”· Fantasy author

Learn, plan, and create