From the Publisher website: The long awaited fourth installment to the ultimate franchise sees the triumphant return of valiant knight, Sir Arthur, as he must save the princess from the clutches of evil. A man of action, the ultimate adventure… Don your armour, brave knight, and gather your weapons – once more, the kingdom needs you. You must descend into the underworld in this all-new quest and battle new foes – undead and demonic. For the princess is being held captive in the very bowels of hell. Surely, this will be your ultimate adventure! * Action reborn: the arcade smash Ghosts 'n Goblins series gets an all-new chapter, with new graphics and entirely new levels, designed specifically for the PSP! * New adventure: new weapons, magic powers and armours for the ultimate in action and adventure! * Choose your path: how brave do you feel? Three difficulty levels from Novice to Ultimate...