Grim Adventures of Billy & Mandy
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.
Unlock Clown
Beat Story Mode once with every character and fight a total of 100 Vs. Mode matches.
Unlock Pumpkin
Beat Story Mode once with every character and accumulate a total of 100,000 damage in Vs. Mode
