# Not Another City Game > A browser-based, isometric city-building simulation from Rius. Build neighborhoods, manage civic services and a budget, grow a skyline, and connect the city with Metropolitan trains. Google sign-in is required to play. ## Official public sources - [Game homepage](https://city.rius.ca/): Overview, features, how to start, and common questions. - [Game information in Markdown](https://city.rius.ca/index.md): Readable facts corresponding to the public homepage. - [Rius](https://rius.ca/): Publisher website. ## Access Only the public description is intended for search and retrieval. Gameplay, accounts, saves and invitation-based visits require authentication. This guide is supplementary information, not a guarantee of search indexing or inclusion in any model's training data.