- Insane mode
Successfully complete the game. A new path will unlock after the ending credits and final maiden duel. It is located south of the Barbarian Boss map. Enter it to play in Insane mode.

- Skip 'Full Moon' level
To skip the 'Full Moon' level, begin the level, then quit back to the map or exit the game. When you begin the game again, it should say you completed the level.

- Trophies
Successfully complete one of the following tasks to get a trophy:

Bronze Trophies
The Traitor	Overcome any boss by playing one of his own minions.
Treasure Hunter	Find and dig up 10 buried items.
Deer Trainer	Navigate the Abandoned Mill without hitting any obstacles.
Medic	In a 4 player game, resuscitate each of your fallen comrades at least once.
Maximum Firepower	Using a catapult, fling a knight with maximum power.
Melee is Best	Overcome any boss without using magic.
Animal Handler	Acquire all the animal orbs.
Social Networker	Reach 20 hits in a single Volleyball rally.
Traditional	Finish the game using any character.
Silver Trophies
Kay Eye Ess Ess	Acquire all 4 Princesses' kisses in a multiplayer game.
Arena Master	Be victorious in 40 Ranked Arena matches.
Conscientious Objector	Finish the Home Castle through the Barbarian Boss areas without attacking any foes.
Gold Trophies
You Are Insane	Finish Insane mode and become the ultimate Castle Crasher.

- Animal Orbs
Successfully complete the indicated task to unlock the corresponding Animal Orb:

Snoot	Bomb a cracked wall found early in the Cyclops Fortress.
Cardinal	Go to Industrial Castle. After the elevator ride fight the large knight whom has Cardinal.
Frogglet	Go to the Marsh. Dig it up by the first graves.
Yeti	Go to the end of Snow World. It is hidden behind a house at the bottom of the hill.
Monkeyface	Purchase at the Church store.
Giraffey	Go to the Desert. Dig it in the desert before you reach the alien ship.
Seahorse	Go to the Thieves' Forest by the river.
Bipolar Bear	Go to the end of Snow World. Blow the horn near the entrance of the Ice Castle.
Sherbert	Go to the very far left part of the Animal Ark. Use Magic Jump to get it above the locked door.
Mr. Buddy	Go to Home Castle when you have the shovel. Go to the party room, then go all the way to the back of the room until you see a dig spot. Dig there to get Mr. Buddy.
Hawkster	Notice
Owlet	Go to Forest Entrance. Follow the path until you reach a place where you will see black musical notes. Go to the notes to find Owlet.
Bitey Bat	Kill Pipistrello.
Scratchpaw	Go to the Sand Castle interior and bomb the wall.
Rammy	Go to Tall Grass Field and defeat the mini-Boss bear.
Pazzo	Purchase at the Snow World store.
Piggy	Purchase at the Peasant store.
Snailburt	Found in the Marsh.
Chicken	Go to Medusa's Lair. At first dig spot you find should be the Chicken.
Troll	Go to the Thieves' Forest and bomb the wall.
Spiney	Purchase at the Volcano store.
Zebra	During the Desert Chase, catch and kill the Saracen on a camel that has it.

- Bonus characters
Successfully complete the indicated task to unlock the corresponding character:

Royal Guard	Successfully complete the game with the Green Knight.
Black Knight	Successfully complete the game with the Grey Knight.
Thief	Successfully complete Thieves' Arena offline.
Eskimo	Successfully complete Icy Arena offline.
Alien Hominid	Have the full version of Alien Hominid HD installed with at least one of its achievement unlocked.
Commoner	Successfully complete the game with the Peasant.
Peasant	Successfully complete the game with the Hoodless Peasant.
Periwinkle Knight	Successfully complete the Volcano Arena.
Forest Knight	Successfully complete the game with the Thief.
Fencing Knight	Successfully complete the game with the Industrial Iron Knight.
Grey Knight	Overcome the Barbarian Boss.
Barbarian	Successfully complete King's Arena offline.
Ninja	Successfully complete the game with the Red Dragon Knight (Fire Demon).
Killer Beekeeper	Successfully complete the game with the Barbarian.
Industrial Iron Knight	Successfully complete the game with the Blue Knight.
Red Dragon Knight (Fire Demon)	Successfully complete the game with the Orange Knight.
Brute	Successfully complete the game with the Eskimo.
Skeleton	Successfully complete the game with the Red Knight.
Saracen	Successfully complete the game with the Royal Guard.
White Bear	Successfully complete the game with the Skeleton.

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