Here is the full list of all 42 Metal Gear Solid V: The Phantom Pain achievements worth 1,000 gamerscore.
Obtained all blueprints and key items.
Extracted all wild animal species.
Completed all mission tasks.
Disposed of a nuclear weapon.
Developed a nuclear weapon.
Completed all missions with an S rank.
Obtained all memento photos.
Completed all SIDE OPS.
Completed all "Mine Clearing" SIDE OPS.
Constructed all available platforms for Mother Base.
Raised all Teams/Units to level 50.
Completed all missions.
Completed all key Dispatch Missions.
Completed "TRUTH: THE MAN WHO SOLD THE WORLD" mission.
Completed "A QUIET EXIT" mission.
Developed 300 or more development items.
Obtained the codename "Hero."
Raised bond with D-Horse to the maximum.
Completed "SAHELANTHROPUS" mission.
Raised bond with Quiet to the maximum.
Completed "METALLIC ARCHAEA" mission.
Raised bond with D-Dog to the maximum.
Played an "Infiltration" FOB mission.
Completed a mission using a Combat Unit staff member.
Made D-Dog available for deployment.
Earned a total of 10,000,000 GMP or more.
Completed "VOICES" mission.
Developed 100 or more development items.
Completed "TRAITORS' CARAVAN" mission.
Made Quiet available for deployment.
Increased Mother Base staff to 250 or more personnel.
Completed "HELLBOUND" mission.
Completed "WHERE DO THE BEES SLEEP?" mission.
Extracted a female prisoner.
Developed 50 or more development items.
Increased Mother Base staff to 50 or more personnel.
Completed a SIDE OP.
Interrogated an enemy soldier.
Fulton extracted an enemy soldier.
Completed "PHANTOM LIMBS" mission.
Captured an outpost or guard post.
Completed "PROLOGUE: AWAKENING" mission.