Blake Robinson was a serviceman of the UNSC Army Special Operations Group during the Galactic Era. Formerly a member of UNSC Marine Force Reconnaissance, during the nucleation of the Army Special Forces in the aftermath of the Beyond Veil's Azure Crisis, Robinson would be recruited by the UNSC Army Special Operations Command (ARSOC) to join their new, fledgling unit and to lend credibility to its junior ranks. Robinson would join Delta Fourteen, an Army Special Forces team led by Major Courtney "Archer" West.