Here is the full list of all 41 Danganronpa V3: Killing Harmony (HK/TW) trophies - there are 26 bronze, 10 silver, 4 gold and 1 platinum.
Achieved an S-Rank on Mean difficulty in OUTLAW RUN.
Complete the Ultimate Talent Development Plan with one student.
Clear Chapter 6.
Attend the final class trial.
Clear Chapter 5.
Shoot down over 500 white noise.
Learn the truth of the outside world.
Clear Chapter 4.
Enter the Virtual World.
Achieve the highest level bond with someone.
Own more than 10,000 casino coins.
Find a hidden Monokuma.
Clear Chapter 3.
Conduct the seance.
Clear Chapter 2.
Get all 7s on the MonoMono Slots.
Unlock new areas inside the academy.
Clear Chapter 1.
Present false evidence.
Perform a V-Refute, V-Agree, and V-Lie.
Refute an argument.
Clear the prologue.
Acquire all trophies.
Achieve the maximum level.
Achieve the highest level bond with everyone.
Collect every present.
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 every hidden Monokuma.
Slap around objects at least 1,000 times.
Achieved an S-Rank on Mean difficulty in SALMON FISHING.
Achieved an S-Rank on Mean difficulty in TREASURE HUNTER! MONOLITH.
Reach the true ending in "Love Across the Universe."
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.