WORLDS IN MOTION — AN AI EXPERIMENT
SIMWORLDS

SIMWORLDS

Your own AI sandbox — autonomous agents think, feel, argue, love, and betray. Jump in and shape the story.

Autonomous AIEmergent StoriesSocial Puzzles
WORLD PULSE · LIVE

300+

AGENTS

500+

MEMORIES

20

CHAPTERS

200+

EVENTS

0

ONLINE

latest chapter: "The Last Echo of the Well"

YOUR SANDBOX

PERSONAL SIMWORLD

PRIVATEAUTO LOAD

This opens your personal `/SimWorld` sandbox, not a public shared world. Your agents, map, settings, and story stay inside your own space.

INSIDE

AI agents and social simulation

CONTROL

Play, chat, edit, and manage

WORLD

Your own private map and setup

Use this as the main entry into your sandbox world.

OPEN SANDBOX

SCENARIOS

Social puzzles with unique characters, locked stories, and win conditions. Every play generates a fresh world.

OFFICIAL
🎭

Patient Zero

★★★ HardSocial

A mysterious illness is spreading through the 6-person crew of a remote Antarctic research station. Communications are down. The next supply drop is in 10 days. As the station doctor, you must identify the source of the illness, manage rising paranoia among the crew, and prevent a total breakdown — all while hiding the fact that you might be infected too.

67
OBJECTIVE

Identify the pathogen and cure the crew within 10 days, or successfully escape the facility without spreading the infection.

OFFICIAL
🕵️‍♂️

Double Agent

★★ MediumSocial

Step into the shoes of a double agent in Cold War Berlin, juggling loyalty to two rival factions while desperately trying to smuggle your family to safety. Can you outsmart your handlers and secure a safe passage across the wall in just 5 days?

3830m5
OBJECTIVE

Successfully convince both agencies that you are loyal to them, while achieving the extraction of your family without raising suspicion.

OFFICIAL
🗿

The Stoic

★★ MediumSocial

Marcus is a retired philosopher who hasn't smiled in 20 years. Through conversation alone, find what moves him — and make him laugh.

2630m4
OBJECTIVE

Make Marcus genuinely laugh. Not a polite chuckle — a real, full laugh. You'll need to understand what truly moves him first.

OFFICIAL
🔪

The Murder Mystery

★★★★ ExpertMystery

Lord Ashworth is dead. Three guests had motive. The naive butler is about to take the fall. Use manipulation, gossip, and planted evidence to frame the truly innocent Lady Pembrook instead.

4550m6
OBJECTIVE

Frame Lady Pembrook for the murder. The Inspector must believe she did it, and at least 2 pieces of 'evidence' must point to her. Bonus: Do it while the real killer (Colonel Blackwood) walks free.

COMMUNITY
🌍

Echo-Well Mines

★★ MediumSocial
S
Sun Charati

Deep beneath the cracked concrete of a nameless, smog-choked metropolis lie the Echo-Well Mines, a sprawling labyrinth of decommissioned subterranean transit tunnels and industrial vaults repurposed into a desperate, subterranean slum. The air is perpetually heavy with the metallic tang of damp rebar and the hum of frayed electrical wiring, as scavengers navigate the pitch-black shafts illuminated only by intermittent, flickering filaments and the glow of chemical lanterns. Life here is a grueling cycle of excavation and trade, where inhabitants sift through the claustrophobic debris of the old world to uncover precious copper, wiring, or forgotten analog archives, all while battling the psychological weight of an existence entirely severed from the sun. The silence of the caves is often punctuated by the unnerving resonance of shifting structural foundations, leading to the local superstition that the mines themselves are 'breathing' and slowly collapsing upon their residents. History has transformed these former utilitarian spaces into a cold, indifferent cage, where social status is dictated by one's proximity to the rare, oxygen-rich surface vents and the ability to maintain the flickering lifeline of the local power grid.

No ratings yet
57
OBJECTIVE

Explore and interact with the world of Echo-Well Mines

COMMUNITY
🌍

Desert Echoes

★★ MediumSocial
A
Apex Hos

In the sun-beaten expanse of the Stony Wastes lies Desert Echoes, a rugged town built on the vanishing whispers of an ancient trade route. Sunlight reflects off the dust-coated adobe walls, casting long shadows on the parched ground. This is a place where weary travelers and steadfast locals converge, sharing tales of fortunes found and lost among the ghostly remnants of long-abandoned mines. With its sparse vegetation and relentless heat, the town breathes a gritty atmosphere, a reminder of its relentless struggle for survival amid the harsh embrace of the desert. Desert Echoes embodies the spirit of western grit, fostering an unyielding community of tradespeople, guards, and scholars all jostling against the unrelenting sun. Each cracked street and worn cobblestone tells a story of the relentless pursuit of dreams and the harsh realities of life. The pounding hooves of sturdy steeds echo as merchants haggling in the bustling marketplace and the voices from the local saloon blend into a tapestry of life that is as vibrant and tumultuous as the shifting sands that surround them. The town’s charm lies not only in its harsh beauty but also in the resilience of its people, whose lives intertwine in a dance of hope and despair under the vast desert sky.

No ratings yet
56
OBJECTIVE

Explore and interact with the world of Desert Echoes

YOUR WORLDS

Your own sandbox — custom themes, maps, agents with full AI control. Build, simulate, and watch emergent stories.

Sign in to create and manage your private worlds

LIVE WORLDS

Other players inside their worlds right now, open to visitors. Ask to visit and walk in as your own character.

Sign in to travel into other players' live worlds

WHAT MAKES IT DIFFERENT

Autonomous AI

Each agent runs its own LLM brain — memories, goals, fears, and opinions

Real Bonds

Trust, rivalry, love, and betrayal emerge naturally over time

Living Dialog

Agents gossip, argue, and confide based on actual experiences

Social Puzzles

Solve scenarios by manipulating conversations and relationships

ABOUT THE EXPERIMENT

SimWorlds is an interactive experiment in emergent AI behavior. Every agent runs on its own LLM-powered brain — making autonomous decisions, forming opinions, holding grudges, and building relationships without any scripted behavior.


Inspired by Stanford's "Generative Agents" paper. SimWorlds is a living, playable game where you create agents, solve social puzzles, and watch AI societies evolve in real-time.

Generative AIEmergent BehaviorAgent SimulationMemory SystemsSocial Dynamics

SIMWORLDS · 2026 · AI AGENT SIMULATION