Here is the full list of all 13 Castle Crashers trophies - there are 9 bronze, 3 silver and 1 gold.
Complete Insane mode and become the ultimate Castle Crasher.
Collect all 4 princesses' kisses in a multiplayer game.
Collect all the animal orbs.
Find and dig up 10 buried items.
Defeat any boss by playing one of his own minions.
Complete the Home Castle through the Barbarian Boss areas without attacking any foes.
In a 4 player game, resuscitate each of your fallen comrades at least once.
Win 40 Arena Ranked Matches.
Reach 20 hits in a single Volleyball rally.
Complete the game using any character.
Using a catapult, fling a knight with maximum power.
Navigate the Abandoned Mill without hitting any obstacles.
Defeat any boss without using any magic.