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