Operation: OCTAGON was a UNSC mission carried out at some point between 2525 and May of 2553 which involved Spartan-II Linda-058. Details regarding the operation remain highly classified.[1]
List of appearancesEdit
- Halo 5: Guardians
- Limited Edition dossiers (First mentioned)
SourcesEdit
- ^ Halo 5: Guardians Limited Edition, Dossier files - Linda-058