Here is the full list of all 30 Rogue Legacy trophies - there are 12 bronze, 11 silver, 6 gold and 1 platinum.
Play the game for at least 20 hours.
Defeat the last boss.
Defeat the boss in the Land of Darkness.
Defeat the boss in the Maya.
Use the special class at least once.
Put at least one point in every skill in the manor.
Read the last journal entry.
Defeat the boss in the Forest Abkhazia.
Have one rune equipped in every item slot.
Reach level 50 or higher.
Defeat the boss in Castle Hamson.
Beat one of the clown's games at least once.
Kill a chicken.
Open your very first gold chest.
Have one piece of equipment in every item slot.
Die 20 times or more.
Earn your very first Enchantress rune.
Choose a hero with no traits.
Earn every other trophy.
Find all blueprints (purchase not necessary).
Find all the runes (purchase not necessary).
Defeat all the minibosses.
Beat the game… twice.
Defeat the brothers.
Defeat the trademarked chemical.
Defeat the son.
Defeat the doppleganger.
Defeat the asteroids.
Mock the traitor.
WITHOUT using the Architect, complete the game dying 15 times or less