HELL FREEZES OVER in DOOM: The Dark Ages | Revelations, an all-new campaign expansion that unleashes a brutal new chapter of the Slayer’s saga. Wounded and betrayed, the Slayer is thrust into a merciless purgatory only escapable by confronting haunting truths and forging new strength with the help of a mysterious ally. He must ascend from the prison of his mind and fight an abomination of the gods to set his followers on the path to freedom.