Here is the full list of all 41 Danganronpa V3: Killing Harmony Anniversary Edition achievements worth 1,000 gamerscore.
Obtain all achievements.
Clear the prologue.
Clear Chapter 1.
Clear Chapter 2.
Clear Chapter 3.
Clear Chapter 4.
Clear Chapter 5.
Clear Chapter 6.
Unlock new areas inside the academy.
Conduct the seance.
Enter the Virtual World.
Learn the truth of the outside world.
Attend the final class trial.
Achieve the maximum level.
Achieve the highest level bond with someone.
Achieve the highest level bond with everyone.
Collect every present.
Refute an argument.
Shoot down over 500 white noise.
Present false evidence.
Perform a V-Refute, V-Agree, and V-Lie.
Take an alternate route during the Nonstop Debate.
Take every alternate route in a Nonstop Debate.
Use the Love Key to spend the night with a student.
Find a hidden Monokuma.
Find every hidden Monokuma.
Slap around objects at least 1,000 times.
Achieve an S-Rank on Mean difficulty in OUTLAW RUN.
Achieve an S-Rank on Mean difficulty in SALMON FISHING.
Achieve an S-Rank on Mean difficulty in TREASURE HUNTER! MONOLITH.
Get all 7s on the MonoMono Slots.
Own more than 10,000 casino coins.
Reach the true ending in "Love Across the Universe."
Complete the Ultimate Talent Development Plan with one student.
Clear the final exam of the Ultimate Talent Development Plan.
Complete the Ultimate Talent Development Plan with every student, regardless of rarity.
Defeat the first boss of Despair Dungeon: Monokuma's Test.
Clear Despair Dungeon: Monokuma's Test.
Defeat the hidden boss in Despair Dungeon: Monokuma's Test.
Obtain all the Ultimate cards.
Unlock the entire gallery.