The Grim Adventures of Billy & Mandy

Cheats

Unlockables
Unlockable characters

Unlockable ............ How to Unlock
Unlock Boogey ......... In Mission Mode Finish Mission 9 in "Tier 4"
Unlock Chicken ........ Finish Story Mode with all characters on any difficulty with 10 hours of gameplay
Unlock Dracula ........ In Mission Mode finish Mission 5 in "Tier 3"
Unlock Eris ........... Finish "Story Mode" once with either Billy, Mandy, Grim, Or Irwin
Unlock Fred Fredburger Finish "Story Mode" once with either Billy, Mandy, Grim, Or Irwin
Unlock General Skarr .. In Mission Mode finish Mission 6 in "Tier 4"
Unlock Hoss Delgado ... Finish Mission 9 in Tier 1 in "Mission Mode"
Unlock Jack O'Lantern . In Mission Mode finish Mission 9 in "Tier 2"
Unlock Lord Pain ...... Finish Mission 9 in Tier 5
Unlock Mogar .......... Finish "Story Mode" once with either Billy, Mandy, Grim, Or Irwin
Unlock Nergal ......... Finish "Story Mode" once with either Billy, Mandy, Grim, Or Irwin
Unlock Nergal Jr. ..... In Mission Mode finish Mission 9 in "Tier 3"
Unlock Nerglings ...... Finish Story Mode with all characters on any difficulty
Unlock Vikings ........ Finish Story Mode with all characters and destroy every letter in the credits sequence

1st Set Costumes

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


Unlockable Characters

The first 4 unlockable characters can already be played in "VS. Mode". But you have to unlock them in "Story Mode".
Unlockable              How to Unlock
Boogey                  In Mission Mode beat Mission 9 in "Tier 4"
Chicken                 Beat Story Mode with all characters on any difficulty with 10 hours of gameplay
Dracula                 In Mission Mode beat Mission 5 in "Tier 3"
Eris                    Beat "Story Mode" once with either Billy, Mandy, Grim, Or Irwin
Fred Fredburger         Beat "Story Mode" once with either Billy, Mandy, Grim, Or Irwin
General Skarr           In Mission Mode beat Mission 6 in "Tier 4"
Hoss Delgado            Beat Mission 9 in Tier 1 in "Mission Mode"
Jack O'Lantern          In Mission Mode beat Mission 9 in "Tier 2"
Lord Pain               Complete Mission 9 in Tier 5
Mogar                   Beat "Story Mode" once with either Billy, Mandy, Grim, Or Irwin
Nergal                  Beat "Story Mode" once with either Billy, Mandy, Grim, Or Irwin
Nergal Jr.              In Mission Mode beat Mission 9 in "Tier 3"
Nerglings               Beat Story Mode with all characters on any difficulty
Vikings                 Beat Story Mode with all characters and destroy every letter in the credits sequence