Adventure Time: Explore The Dungeon Because I DON'T KNOW! Xbox 360 Cheats

Bonus characters
Successfully complete the indicated task to unlock the corresponding character at the Candy City Hub:

Earl Of Lemon Grab: Successfully complete Floor 70.
Flame Princess: Successfully complete Floor 80.
Ice King: Successfully complete Floor 30.
Lumpy Space Princess: Successfully complete Floor 10.

Achievements Accomplish the indicated achievement to get the corresponding number of Gamerscore points:

Thank You (15 points): Complete a Quest for the Princess.
Mystery Dungeon (15 points): Survive a Dungeon segment (exit at Checkpoint).
Hot Deals in the Ice Kingdom (15 points): Purchase something from Choose Goose.
Who Would Win (15 points): Upgrade Rowdiness once.
The Meaning of Bravery (15 points): Upgrade Thumps once.
Lady & Peebles (15 points): Upgrade Focus once.
What is Life? (15 points): Upgrade Imagination once.
Finn the Human (30 points): Max out Finn's stats.
Jake the Dog (30 points): Max out Jake's stats.
Daddy's Little Monster (30 points): Max out Marceline's stats.
The Other Tarts (30 points): Max out Cinnamon Bun's stats.
Memory of a Memory (15 points): Use a Special Attack.
Another Way (15 points): Perform a perfect block.
One Last Job (15 points): Grab 50 treasures worth of Treasure in a Treasure Floor.
Vault of Bones (15 points): Survive a Monster Floor.
I Remember You (20 points): Upgrade a Sub-Weapon to a stronger Sub-Weapon.
Fruit Salad Days (20 points): Eat every different Food item at least once.
BMO Lost (50 points): Find all of BMO's game cartridges.
The Ultimate Party Dip (20 points): Pick up every type of Item.

Additionally, there are 27 secret achievements:

Evicted! (15 points): Outrun the stampeding prisoners.
Freak City (15 points): Receive a Curse.
Dungeon (15 points): Outsmart the Demon Cat.
My Two Favorite People (15 points): Put Ice King in his place.
Reign of Gunters (15 points): Assist Gunter with a feisty feline.
Beautopia (15 points): Rescue the Hyoomans.
His Hero (15 points): Weather Goliad and Stormo's psychic assault.
Hitman (15 points): Free the Earl of Lemongrab.
Power Animal (15 points): Free Flame Princess.
Guardians of Sunshine (15 points): Overcome the Guardians' punishment.
What Have you Done? (15 points): Uncover Bubblegum's dark secret.
Trouble in Lumpy Space (30 points): Fully upgrade LSP.
Loyalty to the King (30 points): Fully upgrade Ice King.
You Made Me (30 points): Fully upgrade Lemongrab.
Hot to the Touch (30 points): Fully upgrade Flame Princess.
Business Time (15 points): Complete all of Princess Bubblegum's Quests.
Tree Trunks (15 points): Complete all of Tree Trunks' Quests.
Princess of Rad Hats (15 points): Complete all of Susan Strong's Quests.
Dream of Love (15 points): Complete all of Mr. Pig's Quests.
Grumpy Butt (30 points): Complete all of Starchy's Quests.
The New Frontier (15 points): Enter the Nightosphere.
It Came from the Nightosphere (20 points): Survive 15 Floors in one Nightosphere run.
Return to the Nightosphere (30 points): Survive 25 Floors in one Nightosphere run.
The Limit (90 points): Survive 50 Floors in one Nightosphere run.
Crystals Have Power (15 points): Collect every Token.
What Was Missing (15 points): Collect every Sub-Weapon.
All the Little People (15 points): Locate every Familiar.