Falta

Falta is a survival-horror game set in a brazilian public school.
Play as Davi, as you look for your missing best-friend Tiago through the dark hallways and classroms of your school. Find keys to unlock all the areas and collect "mementos", clues about your friend's whereabouts and try to survive as a misterious and invisible monster chases after you, can you figure out what happened before the monster catches you?