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