The Grim Adventures of Billy & Mandy PlayStation 2 Cheats and Tips

X,X,Down,Up,Up,X,

At the Main menu hold Circle and press Up, Up, Down, Down, Left, Right, Left, Right, then release Circle.

You can play the first 4 unlockable characters in 'VS. Mode' but you have to unlock them in 'Story Mode'.

Unlock Eris:

Using either Billy, Mandy, Grim or Irwin beat 'Story Mode' once.

Unlock Fred Fredburger:

Using either Billy, Mandy, Grim or Irwin beat 'Story Mode' once.

Unlock Mogar:

Using either Billy, Mandy, Grim or Irwin beat 'Story Mode' once.

Unlock Nergal:

Using either Billy, Mandy, Grim or Irwin Beat 'Story Mode' once.

Unlock Hoss Delgado:

In Tier 1 in 'Mission Mode' beat Mission 9.

Unlockable Horde Characters

Complete the following tasks to unlock the corresponding effect.

Unlock Vikings:

Using ALL the characters beat 'Story Mode'.

Unlock Chicken:

Using ALL the characters on any difficulty with 10 hours of gameplay beat 'Story Mode'.

Unlock Nerglings:

Using ALL characters on any difficulty beat 'Story Mode'.