Here is the full list of all 15 Bloodstained: Curse of the Moon trophies - there are 10 bronze and 5 silver.
Sacrifice every adventurer and finish the game.
Defeat every boss in Boss Rush mode.
Adventure with your allies and see the Normal ending.
Finish the game without sacrificing or recruiting any adventurers.
Go it alone and see the Normal ending.
Finish Nightmare Mode.
Recruit every adventurer and finish the game.
Finish Stage 8 for the first time.
Finish Stage 7 for the first time.
Finish Stage 6 for the first time.
Finish Stage 5 for the first time.
Finish Stage 4 for the first time.
Finish Stage 3 for the first time.
Finish Stage 2 for the first time.
Finish Stage 1 for the first time.