Credits and Licenses
Game
CITADEL, its deterministic simulation, interface, and original E5 content are © 2026 E5 Enclave Incorporated.
Map data
Map data © OpenStreetMap contributors, available under the Open Database License. OpenStreetMap does not endorse this game.
Runtime
Three.js is distributed under the MIT License. Draco is distributed under the Apache License 2.0. Basis Universal components retain their respective open-source notices.
Upland-related content
Certain optional building models, public property information, names, and identifiers are obtained from or describe the Upland service. Upland and associated marks belong to their respective owners. Public distribution of third-party assets remains conditioned on E5 maintaining the applicable authorization.
Release record
The exact files in this build are enumerated by the repository’s cryptographic release-manifest.json.