Command-Driven City
Issue typed or tap commands to shape your city in real time. Zone buildings, reroute roads, trigger events — all through a fast command palette.
Simulations
Small World
Interactive 3D Miniature City Simulation
Explore a living 3D miniature city with over 190 simulated citizens, interactive god-mode controls, natural disasters, and evolving city activity.
Simulation online
100% browser-side
Zero install
Free forever
// Core systems
Simulation Features
Live Traffic Simulation
Watch autonomous vehicles navigate your road network, reacting dynamically to your decisions and road layouts in real time.
Building Progression
Structures evolve from vacant lots to towering skyscrapers based on your zoning choices, economic policies, and population demand.
Dynamic Weather Events
Trigger rain, storms, and heat waves that visibly affect your population, infrastructure, and city livability score.
Population Dynamics
Citizens move in, commute, and react to your city's livability score in real time — watch them respond to every decision you make.
Auto-Save
City state is persisted automatically in localStorage. No account or cloud needed — your city is always waiting for you on return.
// Who builds here
Use Cases
- Casual gamers who love city builders but hate heavy installs
- Urban planning students exploring zoning concepts interactively
- Educators teaching supply/demand and resource allocation
- Developers studying real-time browser simulation techniques
- Game design enthusiasts experimenting with simulation mechanics
- Anyone who wants a quick city-building hit in a browser tab
// Common questions
FAQ
Small World is a single-player, single-tab simulation. All city state is managed in your browser's memory — no server or multiplayer infrastructure is involved.
Progress is saved to your browser's localStorage automatically. Clearing your browser data will reset the city, but your session persists across page reloads.
You can explore a living miniature city with over 190 simulated citizens, interactive god-mode controls, natural disasters, and evolving city activity.
Yes. The interface is touch-friendly and the 3D simulation adapts to smaller screens. A dedicated GPU is not required.
Completely free. No account, no in-app purchases, no premium tier.
// Ready to explore?
Start Your Miniature World
No download. No account. No waiting. Your miniature world is one click away.
Open Small World