Full list of all 16 Metal Gear Solid V: Ground Zeroes achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
Unlock all trials
Clear all missions (including Side Ops and Extra Ops) with a S-rank
Obtain all cassette tapes
Clear the "Jamais Vu" Extra Op with 0 enemy combat statuses
In the "Destroy the Anti-Air Emplacements" Side Op, rescue and extract all prisoners via chopper
Clear all missions (including Side Ops and Extra Ops)
Recreate all scenes in the "Déjà-Vu" Extra Op
Clear the "Eliminate the Renegade Threat" Side Op by extracting both targets
Clear the "Classified Intel Acquisition" Side Op while riding in the back of a truck
Clear the "Intel Operative Rescue" Side Op without killing a single enemy
Clear any mission (including Side Ops and Extra Ops) with a S-rank
Obtain all XOF unit patches
In the "Ground Zeroes" mission, rescue the prisoner to be executed and extract him via chopper
Clear a Side Op or Extra Op
Clear the "Ground Zeroes" mission
Reunite with Chico or Paz