Ci
Citadel
Building
| Type | Building |
| Located in | - |
| Map | - |
The Citadel was a Forerunner superluminal communication building located at the edge of the core of Installation 00. was the structure where one could remotely activate all of the Halo Array. It was defended by multiple shield-projecting barrier towers that had to be disengaged before it could be accessed.
Characters connected to Citadel.
No connections to Citadel found.
