Dementium II sur DS est dans la lignée de son prédécesseur et vous plonge dans l'univers horrifiant de la démence. Vous êtes William Redmoor, votre mémoire est plus que confuse et des démons que vous aviez déjà affrontés sont de retour. Sans parler d'un sombre Docteur qui semble maître des lieux. Mais est-ce le monde autour de vous qui est devenu fou ou est-ce le fruit de votre propre démence ?
She gave my mother such a turn, that I have always been convinced I am indebted to Miss Betsey for having been born on a Friday. The word was appropriate to the moment. My mother was so much worse that Peggotty, coming in with the teaboard and candles, and seeing at a glance how ill she was, - as Miss Betsey might have done sooner if there had been light enough, - conveyed her upstairs to her own room with all speed; and immediately dispatched Ham Peggotty, her nephew, who had been for some days past secreted in the house, unknown to my mother, as a special messenger in case of emergency, to fetch the nurse and doctor.