Grim Adventures of Bill and Mandy codes

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

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

Play as Fred Fredburger
Succe.ssfully complete Story mode with Billy, Mandy, Grim, or Irwin to unlock Fred Fredburger.

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

Alternate costumes
Successfully complete Story mode with any character to unlock an alternate costume for that person.