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