From Halopedia, the Halo wiki
Citadel may refer to the following:
- Battle of the Citadel - The last major battle to be fought in the Human-Covenant War.
- Citadel Charum - A Precursor structure on Charum Hakkor.
- Citadel (Trevelyan) - A Forerunner city inside the shield world Trevelyan.
- Installation 00 Citadel - The Forerunner structure located on the Ark.
- Covenant citadel - The Covenant base type.
- Citadel (level) - One of the Halo 3 DLC maps.
- Citadel Skull (achievement) - Claimed by obtaining the Citadel Skull.
- Covenant citadel - The Covenant structure used in Halo Wars.
- This is a disambiguation page — a navigational aid which lists other pages that might otherwise share the same title. If an article link referred you here, you might want to go back and fix it to point directly to the intended page.