Here is the full list of all 14 Doki-Doki Universe trophies - there are 11 bronze, 2 silver and 1 gold.
Knock 30 characters down with World Tilts!
Help Scarecrow throw a party for Persephone.
Blow kisses to 20 different characters.
Place a decoration on your home planet.
Complete 25 quiz asteroids.
Get your quiz evaluation from Dr. Therapist.
Read a letter from any character.
Get green checks for all goals and presents on all planets in the full game.
Unlock the story ending.
Collect 250 summonables.
Discover all the preferences of a single character.
Use up dust bunnies (Reach zero bunnies).
Help Cactus get a dolphin.
Greet 50 different characters.