The Darkness Within Erebus Tale.

A group of friends, Alexa, Salasha, Alie, Doris, Anabel, Nick, and Yoni, explore a town called Silent Hollow, find a hidden chamber and awaken a demon named Erebus by touching a cursed mirror. Erebus feeds on their fears, causing paranoia and dark visions. In order for them to escape, they have to destroy the mirror using a relic hidden in the town's old library, which requires them to confront their deepest fears manifested by Erebus. The danger lies in Erebus manipulation, turning them against each other and making their fears a tangible reality.