CB ◈ CITYBUILDER DESIGN YOUR OWN CHALLENGE
SOFTWAREv2.0ENGINEv0.4.1
CITYBUILDER v2.0 · SCENARIO WORKSHOP

Design a city. Challenge a friend.

Create a portable challenge with fixed starting conditions, an objective and a simulation horizon. Share the small scenario JSON file without sharing your whole save history.

◈ Portable scenariosDeclarative JSON only · No executable plugins · Same economics for each universe
SCENARIO DESIGNER

Set the challenge

This editor changes the challenge description and starting conditions, not the underlying economic engine. You are choosing from existing city maps; designing new geographic boundaries and real parcels is a future feature.

Edit the challenge above, then preview it.