Here is the full list of all 42 Metal Gear Solid V: The Phantom Pain achievements worth 1,000 gamerscore.
Developed 100 or more development items.
Completed "HELLBOUND" mission.
Increased Mother Base staff to 250 or more personnel.
Made D-Dog available for deployment.
Extracted a female prisoner.
Completed "WHERE DO THE BEES SLEEP?" mission.
Increased Mother Base staff to 50 or more personnel.
Developed 50 or more development items.
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 "TRAITORS' CARAVAN" mission.
Complete "VOICES" mission.
Complete "METALLIC ARCHAEA" mission.
Complete "SAHELANTHROPUS" mission.
Complete "A QUIET EXIT" mission.
Complete "TRUTH: THE MAN WHO SOLD THE WORLD" 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.
Play an "Infiltration" FOB mission.
Make Quiet available for deployment.
Raise bond with D-Horse to the maximum.
Raise bond with D-Dog to the maximum.
Raise bond with Quiet to the maximum.
Raise all Teams/Units to level 50.
Develop 300 or more development items.
Construct all available platforms for Mother Base.
Develop a nuclear weapon.
Dispose of a nuclear weapon.
Earn a total of 10,000,000 GMP or more.
Extract all wild animal species.
Obtain all blueprints and key items.
Obtain all memento photos.
Obtain the codename "Hero."