Here is the full list of all 15 The Occupation achievements.
Complete a playthrough without getting spotted out-of-bounds.
Collected all interview tapes.
Collected all vinyls.
All Carson Offices' Leads completed.
All Leads completed.
Annoyed Steve.
Completed a playthrough of The Occupation.
Attended Charles Bowman's meeting.
Used the Silhouette server in the I.P.A.
Attended Chance Crow & Alison Whitworth's meeting.
Attended all meetings on time.
Startled Steve.
All Metacentre Leads completed.
Answered all of Mina's phone calls.
Attended Carla Burman's meeting.