Haunted House Massacre unblocked is a truly creepy adventure game that you should very considerate before deciding to play it if you have no bravery. The game takes place at a scary house filled with mysteries and spooky ghosts. You and your friends have some car problems, and your phone is almost out of batteries. Your friend decided to get into the house to find a phone but she doesn't come back. Now, you will go in that house to find her! Try to check all rooms, stay calm all the time and find your friend before she gets haunted by the ghosts. Good luck!