The Grim Adventures of Billy & Mandy GameCube Unlockables

1st Set Costumes

Complete the Story mode with any character to unlock an outfit for them.

2nd Set Costumes

Complete all Mission Mode Matches. 15 of them unlock you the characters' second costumes

Unlockable Characters

The first 4 unlockable characters can already be played in "VS. Mode". But you have to unlock them in "Story Mode".

• Beat "Story Mode" once with either Billy, Mandy, Grim, Or Irwin
  Mogar
• Beat "Story Mode" once with either Billy, Mandy, Grim, Or Irwin
  Eris
• Beat "Story Mode" once with either Billy, Mandy, Grim, Or Irwin
  Nergal
• Beat "Story Mode" once with either Billy, Mandy, Grim, Or Irwin
  Fred Fredburger
• Beat Mission 9 in Tier 1 in "Mission Mode"
  Hoss Delgado
• Complete Mission 9 in Tier 5
  Lord Pain
• Beat Story Mode with all characters on any difficulty with 10 hours of gameplay
  Chicken
• Beat Story Mode with all characters on any difficulty
  Nerglings
• Beat Story Mode with all characters and destroy every letter in the credits sequence
  Vikings
• In Mission Mode beat Mission 9 in "Tier 2"
  Jack O'Lantern
• In Mission Mode beat Mission 9 in "Tier 3"
  Nergal Jr.
• In Mission Mode beat Mission 9 in "Tier 4"
  Boogey
• In Mission Mode beat Mission 6 in "Tier 4"
  General Skarr
• In Mission Mode beat Mission 5 in "Tier 3"
  Dracula
• Battle 100 times in Versus Mode
  Clown
• Get 100,000 damage in Vs. Mode and have all characters complete Story Mode
  Pumpkin