Here is the full list of all 12 Castle Crashers Remastered achievements worth 1,000 gamerscore.
Find and dig up ten buried items.
Collect all 4 princesses' kisses in a multiplayer game.
Collect all the animal orbs.
Defeat any boss by playing one of his own minions.
Complete the Home Castle through Barbarian Boss areas without attacking any foes.
Defeat any end boss without using any magic.
Complete the game using any character.
Using a catapult, fling a knight with maximum power.
Navigate the Abandoned Mill without hitting any obstacles.
Win 40 Arena Online Matches.
Survive until 2:30 in a Back Off Barbarian match.
In a 4 player game, resuscitate each of your fallen comrades at least once.