Dark times have set upon Hogwarts. Death Eaters are storming the castle walls. You, the top students of the School of Witchcraft and Wizardry, are the ones to repel the assault.
As the legend says, Godric Gryffindor hid a powerful weapon able to stop any villain somewhere in the common room. Find it and save the grandest School of Witchcraft and Wizardry! Hurry up: the protective magic of the fortress will hardly last longer than for another hour!