Full list of all 12 Castle Crashers achievements worth 200 gamerscore. It takes around 15-20 hours to unlock all of the achievements on Xbox 360.
Defeat any boss by playing one of his own minions.
Find and dig up ten buried items.
Complete the Home Castle through Barbarian Boss areas without attacking any foes.
Collect all the animals.
Navigate the Abandoned Mill without hitting any obstacles.
Using a catapult, fling a knight with maximum power.
Complete the game using any character.
Defeat any boss without using any magic.
Collect all 4 princesses' kisses in a multiplayer game.
Win 40 Arena Ranked Matches.
Win 20 All You Can Quaff Ranked Matches.
In a 4 player game, resuscitate each of your fallen comrades at least once.