![Grim Adventures of Billy & Mandy - Alternate costumes Grim Adventures of Billy & Mandy - Alternate costumes](https://megagames.com/sites/default/files/styles/front-page-slide/public/default_images/default-game-image.png)
- Wii
Alternate costumes: Successfully complete Story mode with any character to unlock an alternate costume for that person. Play as Chicken: Play as Eris: Play as Fred Fredburger: Play as Hoss Delgado: Play as Mogar: Play as Nergal: Play as Nerglings: Play as Vikings: Unlock Boogey: Unlock Dracula: Unlock Jack O'Lantern: Unlock Lord Pain: Unlock Nergal Jr. |