Here is the full list of all 51 Arcana Heart 3 trophies - there are 42 bronze, 5 silver, 3 gold and 1 platinum.
Watched all of the endings in Story Mode.
Used all of the Arcana.
Completely drained the Spiritual Gauge more than 3 times in a single match.
Landed [Hama No Shishiku] and [Taima No Zuikaku] during a combo.
Executed a 100+ hit combo without using the help of an Arcana.
Finished Story Mode on the highest difficulty.
Caused over 20 stuffed animals to appear during [Kawarimi no Jutsu].
Used all of the characters.
Got all of Elsa's weapons to show up during a single match.
Landed the ultimate version of [Ending Sadness].
Got attacked immediately after the [Come and Get Me!] teleport.
Performed [Cinderella!] when the numbers on the clock are lined up.
Used [The Hero, Minigawa, Launch!] more than three times during a single match.
Completed a 666-hit combo.
Used Baldur to defeat Ragnarok.
Defeated Parace L'Sia in Score Attack Mode.
Used more than five 360 motion special moves and won with a 360 motion special move.
Absorbed life using [Il Rapimento].
Saw all versions of [I'll Draw...] in a single match.
Won using an Extended Critical Heart.
Won using Critical Heart.
Won using Arcana Blaze.
As Mei-Fang, defeated an opponent without taking any damage.
Cleared Story Mode using Heart and the Arcana of Love.
Watched the bad ending in Story Mode.
Practiced for 15 minutes straight in Training Mode.
Finished Story Mode.
Won while the Extend Force was disabled.
Played your first Player Match.
Conquered the beast that is Arcana Heart 3
Fought and defeated all the characters in Network Mode.
Fought and defeated all the Arcana in Network Mode.
Played your first Ranked Match.
Unlocked all of the illustrations in Gallery Mode.
Unlocked all of the link animations in Gallery Mode.
Raised the RP Level of one character to 10.
Raised the RP Level of all characters to 3.
Complete the move [Garbh Dagda (EF)] without pressing any unnecessary buttons.
Used the moves [Kagesuki], [Kodama], [Seizan], and [Sazarashi] in one round.
Ran the longest possible line off of a successful [Wall Step].
Completed [Geschick the Blood Linchpin] over 4 times while the doll is inactive.
Completed all the follow-ups to [Ancient Talisman] in a single match.
While the Water Arcana [Regnum] is active, land a [Last Armageddon Drop].
Used moves with the word "Sacred" in them more than 100 times as Fiona.
Got a clean hit with [Sacred Slayer (EF)].
Used more than 1000 Ether Stocks.
Got all clean hits with Edinorog during [Final Razdelenie (EF)].
Used all of Dorothy's card hands during a match.
Used the ultimate version of [Shunkoku].
Successfully input the follow-up attack to [Fuuju - Narukami (EF)].
Got a counter-hit using [Restriction Unleashed - War Chain Wolkenkratzer (EF)].