Grim Adventures of Billy & Mandy cheats and cheat codes for Nintendo Wii

Unlock Boogey as playable character:
Finish Mission 9 in Tier 4 in Mission mode.

Unlock Dracula as playable character:
Finish Mission 5 in Tier 3 in Mission mode.

Unlock General Skarr as playable character:
Finish Mission 6 in Tier 4 in Mission mode.

Unlock Hoss Delgado as playable character:
Finish Mission 9 in Tier 1 in Mission mode.

Unlock Jack O'Lantern as playable character:
Finish Mission 9 in Tier 2 in Mission mode.

Unlock Lord Pain as playable character:
Finish Mission 9 in Tier 5 in Mission mode.

Unlock Nergal Jr. as playable character:
Finish Mission 9 in Tier 3 in Mission mode.

Unlock Eris as playable character:
Finish Story mode as Billy, Mandy, Grim, or Irwin.

Unlock Fred Fredburger as playable character:
Finish Story mode as Billy, Mandy, Grim, or Irwin

Unlock Mogar as playable character:
Finish Story mode as Billy, Mandy, Grim, or Irwin.

Unlock Nergal as playable character:
Finish Story mode as Billy, Mandy, Grim, or Irwin.

Unlock Nerglings as playable character:
Finish Story mode as all characters.

Unlock Chicken as playable character:
Finish Story mode as all characters and accumulate at least ten hours
of game play.

Unlock Vikings as playable character:
Finish Story mode as all characters and destroy every letter
in the credits sequence.

Alternate suits:
Finish Story mode with any character to unlock an alternate
suit for that person.