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