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The Grim Adventures Of Billy And Mandy Cheats, Codes, Cheat Codes, Walkthrough, Guide, FAQ, Unlockables for PlayStation 2 (PS2)

The Grim Adventures Of Billy And Mandy Cheats, Codes, Cheat Codes, Walkthrough, Guide, FAQ, Unlockables for PlayStation 2 (PS2)

The Grim Adventures Of Billy And Mandy Concept art

At the main menu, hold Circle and press Up(2), Down(2), Left, Right, Left, Right to unlock concept art.

Play as Boogey

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

Cheat CC Top Pick
Razer Blackshark V2
  • Compatible across virtually all gaming platforms and devices
  • An unmatched, immersive gameplay experience (THX 7.1 surround sound capable, detachable mic, and more)
  • Gel padding is incredibly comfortable across a wide range of head sizes


We earn a commission if you make a purchase, at no additional cost to you.

Play as Chicken

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.

Cheat CC Top Pick
Razer Blackshark V2
  • Compatible across virtually all gaming platforms and devices
  • An unmatched, immersive gameplay experience (THX 7.1 surround sound capable, detachable mic, and more)
  • Gel padding is incredibly comfortable across a wide range of head sizes


We earn a commission if you make a purchase, at no additional cost to you.

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.

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.

Cheat CC Top Pick
Razer Blackshark V2
  • Compatible across virtually all gaming platforms and devices
  • An unmatched, immersive gameplay experience (THX 7.1 surround sound capable, detachable mic, and more)
  • Gel padding is incredibly comfortable across a wide range of head sizes


We earn a commission if you make a purchase, at no additional cost to you.
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