Horror House: Mr Evil is a thrilling game available on iPhone where you find yourself trapped in your grandmother's home. Your objective is to escape the house while being careful not to make noise, as your grandmother has exceptional hearing. The game challenges you to navigate through the house quietly, hiding in closets and behind mattresses to avoid detection. You have a time limit of 5 days to successfully escape.

Horror House: Mr Evil offers a suspenseful gameplay experience with the added challenge of staying silent to outsmart your grandmother. Players must strategize and use stealth to progress through the game and ultimately break free from the eerie setting.