Tetragrammaton

Tetragrammaton is a horror game by Dylan Cassidy. It has a complex story that unfolds as you play as 4 different characters. The Story A group of teens begin holding séances with a ouija board. They contact the spirit of a 'murder victim' who asks for vengeance. Years later, a body is found at the house the spirit claimed to be murdered, and the participants of the séance begin searching …