About Filcity Building Studio

Turn an empty meadow into a buzzing little city: lay roads, zone homes and shops, and keep your citizens happy and the budget green.

On a computer: Left-drag roads, click to build or select, right-drag pan, wheel zoom
On a phone: Drag to draw roads, tap to place or select, two-finger pan, pinch zoom

filstudio described this game in a sentence on OhMyGames and the AI built it. You can make your own the same way, free to start.