The End is Near. Introducing Hexen II Mission Pack: Portal of Praevus, a challenging new addition to the best-selling first-person shooter, Hexen II. Take on the role of the lethal femme fatale, the Demoness. Wield demonic mayhem with her cunning weapons and spells. Breathtaking new levels and wicked destruction beckon you to your twisted fate. Portal of Praevus is the only official add-on product to Hexen II.