The Grim Adventures of Billy & Mandy Cheats Wii

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Last Updated: July 19, 2014

The Grim Adventures of Billy & Mandyvideo game pits the characters from the popular Cartoon Network television show against each other in a fighting-adventure game, filled with mayhem and chaos. In battle mode, up to four players can use a multitude of weapons in destructible arenas like the Desert of Doom and the Underworld to battle it out to be the last one standing. Players also have the option to play on their own or with a friend in mission mode, a series of 45 missions where players can unlock new weapons and characters like Hoss Delgado and the Boogey Man.

The Grim Adventures of Billy & Mandy is an Action/Adventure video game for Wii developed and published by Midway on November 30, 2006. It's rated Everyone-10 by the ESRB and 10 of our users have voted it 3.9 out of 5 stars.

Our newest cheats for The Grim Adventures of Billy & Mandy were added May 6, 2007. We also have the game available on PlayStation 2, Game Boy Advance, GameCube, in addition to Wii.

 
 
 
 
 

Cheats

 

View Concept Art Scetch

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

 
 

Unlockables

 

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.

 
 
 

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