The Grim Adventures of Billy & Mandy Cheats & Codes

View Concept Art Scetch

At the main menu, hold 1 and press Up, Up, Down, Down, Left, Right, Left, Right, then release 1.

The Grim Adventures of Billy & Mandy Unlockables & Awards

Unlock Vikings

When the Credits are rolling destroy every single last letter. However, you must beat Story Mode with all of the characters first.

Unlock Pumpkin

Cause 100,000 Damage in Vs. Mode and complete Story Mode with all of the characters at least once.

Unlock Nerglings

On any difficulty, finish the Story Mode with all of the Characters.

Unlock Nergal Jr.

In "Tier 3", finish Mission 9 while in Mission Mode.

Unlock Nergal

Choose either Mandy, Billy, Irwin, or Grimm to complete Story Mode with.

Unlock Mogar

Choose either Mandy, Billy, Irwin, or Grimm to complete Story Mode with.

Unlock Lord Pain

In "Tier 5", finish Mission 9 while in Mission Mode.

Unlock Jack O'Lantern

In "Tier 2", finish Mission 9 while in Mission Mode.

Unlock Hoss Delgado

In "Tier 1", finish Mission 9 while in Mission Mode.

Unlock General Skarr

In "Tier 4" finish Mission 6 while in Mission Mode.

Unlock Fred Fredburger

Choose either Mandy, Billy, Irwin, or Grimm to complete Story Mode with.

Unlock Eris

Choose either Mandy, Billy, Irwin, or Grimm to complete Story Mode with.

Unlock Dracula

In "Tier 3", finish Mission 5 while in Mission Mode.

Unlock Clown

Complete 100 Vs. Mode matches and beat the Story Mode once with all the Characters.

Unlock Chicken

On any difficulty, finish the Story Mode with all of the Characters and only 10 hours of play.

Unlock Boogey

In "Tier 4" finish Mission 9 while in Mission Mode.

Want even more The Grim Adventures of Billy & Mandy Cheats?

We have The Grim Adventures of Billy & Mandy cheats for PlayStation 2, Game Boy Advance, GameCube, and Wii on CheatCodes.com. Give them a try, since cheats for other game systems sometimes work on Wii games, too!