Here is the full list of all 46 Heroes of Hammerwatch - Ultimate Edition trophies - there are 32 bronze, 10 silver, 3 gold and 1 platinum.
Complete all the other trophies.
Defeat the Stone Guardian.
Defeat the Warden.
Defeat the Three Councilors.
Defeat the Watcher.
Defeat the Vampire Lord.
Defeat Giant Crustworm.
Defeat Queen Iris.
Defeat the Elder Wisp.
Defeat Krilith's Wolf.
Defeat the Agents.
Unlock the Priest.
Unlock the Thief.
Unlock the Wizard.
Unlock the Gladiator.
Find the Magic Anvil.
Craft 10 items at the Magic Anvil.
Attune 10 items at the Magic Anvil.
Find Baltzar's Book of Monsters.
Find 50 secrets.
Fully upgrade the Town.
Kill 50,000 Beasts.
Kill 75,000 Aberrations.
Kill 10,000 Constructs.
Chain a combo of 500 kills.
Have your companion collect 100,000 gold.
Try your luck at item gambling.
Beat the Forsaken Tower with a mercenary.
Beat the Pyramid of Prophecy with a mercenary.
Beat the Moon Temple with a mercenary.
Beat the Forsaken Tower in NG+.
Beat the Pyramid of Prophecy in NG+.
Beat the Moon Temple in NG+.
Reach level 20 with a hero.
Reach level 20 with all the classes.
Recruit a mercenary private.
Purchase something at the Legacy Shop.
Block ten damage instances with your Lunar Shield.
Solve the constellation puzzle.
Reach the Pyramid without encountering a great threat.
Construct 3 statues.
Obtain 10 Blood Rites at the same time.
Reach rank 10 in the Arena.
Reach General rank with a mercenary.