MMOS is in active development — no demo yet.Join the Discord for updates →

MMOS
In development · Wishlist now

Run the MMO.
Don't play it.

MMOS — the MMO Simulator

MMOS (short for MMO Simulator) is a management sim where you build and operate a fantasy MMORPG. Paint islands, raise towns, and watch thousands of autonomous adventurers log in, level up, and pay the subscription — or rage-quit.

  • Coming soon toSteam
  • Coming soon toGoogle Play
  • Coming soon toApp Store

No demo yet — get notified at launch.

MMOS — My MMO · Day 1 · 312 subscribers
A thriving MMOS server with hundreds of adventurers online
10 Hz

Live simulation, every adventurer autonomous

1,000s

Players logging in, leveling, and trading at once

7+

Interlocking systems — economy, combat, factions & more

Time control to watch weeks unfold in minutes

The twist

You're not the hero.
You're the company behind the game.

In every other MMO, you log in and grind. In MMOS, you sit on the other side of the screen. The dungeons, the economy, the flight paths, the late-night raids — you make all of it, then the players arrive on their own.

Think SimCity meets World of Warcraft, with a pinch of RollerCoaster Tycoon. Your rides are raids. Your citizens are subscribers. Your bottom line is whether they renew.

A close-up of adventurers exploring an MMOS island
How it works

From empty ocean to thriving server

The loop is simple to learn and deep to master.

01

Build the world

Paint islands, raise terrain, and place towns, inns, docks, and graveyards. Every tile is a bet with your starting capital.

02

Open the servers

Autonomous adventurers log in and start playing the MMO you built — hunting, grouping, crafting, and sailing on their own.

03

Keep them subscribed

Read your KPIs, fix what's broken, and grow a world worth paying for. Bored players cancel; happy ones bring friends.

Get your name in the game

Join the Discord for news and updates — and drop your IGN in the #names channel to add it to the MMOS player list. Spot your own character name living in the simulation when the servers go live.

No demo yet

Be there when the servers go live

The MMO Simulator is coming to Steam, Google Play, and the App Store. Wishlist now and you'll be first to build a world.

  • Coming soon toSteam
  • Coming soon toGoogle Play
  • Coming soon toApp Store