Grim Adventures of Billy & Mandy, The (Nintendo Wii)
CheatingDome.com
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.
View Concept Art Sketch
Enter this code at the main menu screen: (Hold 1) Up Up Down Down Left Right Left Right (Release 1)