- “The City of Promise”
Promesa was a city on Andesia. It was known as a research center for biotech consortiums, and a hub for shopping.
- Main article: Insurrection
When the Insurrection broke out on Andesia, turf wars between rebels, criminals, corrupt security forces, and UEG peacekeepers became commonplace.
As part of training for teams returning to abandoned Outer Colonies, War Games designers on the UNSC Infinity created a simulation of what could have happened to Promesa.
The city had a tram network. One station of the network is Eperanza Station.
Concept art of the city overgrown
A simulation of an abandoned Promesa