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• Alternate costumes

Successfully complete Story mode with any character to unlock an alternate costume for that person.
When you complete Story mode with a character that has a costume and you destroy the credits, Mandy will be in a costume.
To unlock a second set of costumes, successfully complete all fifteen Mission mode matches.

• Concept art

Hold 1 and press Up two times, Down two times, Left, Right, Left, Right at the main menu.

• Play as Chicken

Successfully complete Story mode with all characters and accumulate 10 hours of game play time to unlock Chicken.

• Play as Clown

Get 200,000 damage points and play over 100 verses battles.

• Play as Eris

Successfully complete Story mode with Billy, Mandy, Grim, or Irwin to unlock Eris.

• Play as Fred Fredburger

Successfully complete Story mode with Billy, Mandy, Grim, or Irwin to unlock Fred Fredburger.

• Play as General Skarr

Successfully complete Mission 6 in Tier 4 in Mission mode to unlock General Skarr.

• Play as Hoss Delgado

Successfully complete Mission 9 in Tier 1 in Mission mode to unlock Hoss Delgado.

• Play as Mogar

Successfully complete Story mode with Billy, Mandy, Grim, or Irwin to unlock Mogar.

• Play as Nergal

Successfully complete Story mode with Billy, Mandy, Grim, or Irwin to unlock Nergal.

• Play as Nerglings

Successfully complete Story mode with all characters to unlock Nerglings.

• Play as Pumpkin

Successfully complete Story mode as all characters and deal out a total of 100,000 damage points.

• Play as Vikings

Successfully complete Story mode with all characters and destroy every letter in the credits sequence to unlock Vikings.

• Unlock Boogey

In Mission Mode finish Mission 9 in "Tier 4".

• Unlock Dracula

In Mission Mode finish Mission 5 in "Tier 3".

• Unlock Jack O'Lantern

In Mission Mode finish Mission 9 in "Tier 2" .

• Unlock Lord Pain

Finish Mission 9 in Tier 5.

• Unlock Nergal Jr.

In Mission Mode finish Mission 9 in "Tier 3".

• Unlock Robot Mandy Costume.

Complete Mission 4 in Tier 1. | [Sent by SimonLatchford]

• View Concept Art Sketch

Enter this code at the main menu screen: (Hold 1) Up Up Down Down Left Right Left Right (Release 1)

• More Cheat Codes for Grim Adventures of Billy & Mandy, The!

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