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• The Grim Adventures Of Billy And Mandy Game All Characters
• Billy And Mandy Flash Game

• 1st Set Costumes

The Grim Adventures of Billy & Mandy ran for 6 seasons (with the first season containing 18 half-hour episodes, consisting of 49 Grim & Evil shorts, and one bonus short 'Five-O-Clock Shadows'), while the short-lived Evil Con Carne show was cancelled once the already-produced season had aired.

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

• Unlock Boogey

In Mission Mode beat Mission 9 in 'Tier 4'.

1. This page contains a list of cheats, codes, Easter eggs, tips, and other secrets for The Grim Adventures of Billy & Mandy for PC.If you've discovered a cheat you'd like to add to the page, or have.
2. Jeff the Spider is a giant Underworld spider monster and Billy and Mandy's adoptive son. In Underfist: Halloween Bash, he serves as a major character. 1 Appearance 2 Personality 3 History 3.1 Debut 3.2 Later Episodes 4 Gender Issues 5 Episode Appearances 5.1 Movies 6 Relationships 6.1 Billy 6.2 Mandy 7 Trivia 8 Gallery He is a giant spider with four green eyes and a red hourglass-shaped.
3. Successfully complete Story mode with all characters and accumulate 10 hours of game play time to unlock Chicken. Play as Dracula. Successfully complete Mission 5 in Tier 3 in Mission mode to unlock Dracula. Successfully complete Story mode with Billy, Mandy, Grim, or Irwin to unlock Eris. Play as Fred Fredburger.
4. Cheats, Tips & Secrets for Grim Adventures of Billy & Mandy, The on GameCube. 1st Set Costumes. Unlock Fred Fredburger. Unlock General Skarr. Unlock Hoss Delgado.

• Unlock Chicken

Beat Story Mode with all characters on any difficulty with 10 hours of gameplay.

• Unlock Dracula

In Mission Mode beat Mission 5 in 'Tier 3'.

• Unlock Eris

Beat 'Story Mode' once with either Billy, Mandy, Grim, Or Irwin.

• Unlock Fred Fredburger

Beat 'Story Mode' once with either Billy, Mandy, Grim, Or Irwin.

• Unlock General Skarr

In Mission Mode beat Mission 6 in 'Tier 4'.

• Unlock Hoss Delgado

Beat Mission 9 in Tier 1 in 'Mission Mode'.

• Unlock Jack O'Lantern

In Mission Mode beat Mission 9 in 'Tier 2'.

• Unlock Lord Pain

Complete Mission 9 in Tier 5.

• Unlock Mogar

Beat 'Story Mode' once with either Billy, Mandy, Grim, Or Irwin.

• Unlock Nergal

Beat 'Story Mode' once with either Billy, Mandy, Grim, Or Irwin.

• Unlock Nergal Jr.

In Mission Mode beat Mission 9 in 'Tier 3'.

• Unlock Nerglings

Beat Story Mode with all characters on any difficulty.

• Unlock Vikings

Beat Story Mode with all characters and destroy every letter in the credits sequence.

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Play as Boogey

Successfully complete Mission 9 in Tier 4 in Mission mode to unlock Boogey.

Play as Chicken

The Grim Adventures Of Billy And Mandy Game All Characters

Successfully complete Story mode with all characters and accumulate 10 hours of game play time to unlock Chicken.

Play as Dracula

Successfully complete Mission 5 in Tier 3 in Mission mode to unlock Dracula.

Play as Eris

Successfully complete Story mode with Billy, Mandy, Grim, or Irwin to unlock Eris.

Play as Fred Fredburger

Successfully complete Story mode with Billy, Mandy, Grim, or Irwin to unlock Fred Fredburger.

Play as General Skarr

Successfully complete Mission 6 in Tier 4 in Mission mode to unlock General Skarr.

Play as Hoss Delgado

Successfully complete Mission 9 in Tier 1 in Mission mode to unlock Hoss Delgado.

Play as Jack O'Lantern

Successfully complete Mission 9 in Tier 2 in Mission mode to unlock Jack O'Lantern.

Play as Lord Pain

Successfully complete Mission 9 in Tier 5 in Mission mode to unlock Lord Pain.

Play as Mogar

Successfully complete Story mode with Billy, Mandy, Grim, or Irwin to unlock Mogar.

Play as Nergal

Successfully complete Story mode with Billy, Mandy, Grim, or Irwin to unlock Nergal.

Play as Nergal Jr.

Billy And Mandy Flash Game

Successfully complete Mission 9 in Tier 3 in Mission mode to unlock Nergal Jr.

Play as Nerglings

Successfully complete Story mode with all characters to unlock Nerglings.

Play as Pumpkin

Successfully complete Story mode and deal out a total of 100,000 damage points to unlock Pumpkin.

Play as Vikings

Successfully complete Story mode with all characters and destroy every letter in the credits sequence to unlock Vikings.

Alternate costumes

Successfully complete Story mode with any character to unlock an alternate costume for that person.