Iso City Sandbox is a free browser isometric tile sandbox. Pick a landscape tile from the palette, then click or drag on the 7x7 diamond grid to place roads, water, and buildings. There is no budget and no win condition - just build. About ~480 KB after Play, no install, no account.
Want free-form 3D voxels instead? Try Voxel World Builder. Want a city timeline toy? Try City Time Machine.
Choose a tile from the side palette, then click the isometric grid to place it. Right-click clears a cell. The URL hash stores your 7x7 map so you can share a layout. Adapted from Victor Ribeiro's IsoCity (MIT) with Kenney CC0 textures. About ~480 KB.
Mouse or touch. Best on a wide screen so the tile palette stays visible.
Welcome to Iso City Sandbox - a free browser isometric tile sandbox with no account or install. Pick landscape tiles from the Kenney palette and paint a 7x7 diamond city. There is no budget meter and no simulation - the map is the point. About ~480 KB after Play. The iframe URL hash encodes your layout so you can bookmark or share a build. Privacy note: nothing is written to localStorage; clearing the hash or refreshing resets to grass. For more free browser games, open the games hub. Related building toys on this site include Voxel World Builder and City Time Machine.
Frequently Asked Questions
What is Iso City Sandbox?
A free browser isometric city tile sandbox. You pick landscape tiles and place them on a 7x7 grid. There is no budget, score, or simulation loop.
How do I place tiles?
Click a tile in the side palette, then click (or drag) on the diamond grid. Right-click clears a cell back to empty grass. Touch works on the same click handlers.
Does it save my city?
Yes, in the iframe URL hash as a compact Base64 map - not in localStorage. Copy the iframe address or use browser history within the frame to restore a layout.
How big is the download?
About ~480 KB of HTML, JavaScript, CSS, and one Kenney landscape spritesheet after you press Play.
Is this open source?
Yes. Adapted from IsoCity by Victor Ribeiro under the MIT license. Landscape textures are Kenney.nl Isometric Landscape under CC0. This site build adds noindex and ships LICENSE plus CREDITS next to the engine.
Is it good on a phone?
It runs, but the palette plus grid is designed for a wider screen. Use landscape orientation or Fullscreen when the palette feels cramped.