Two Worlds II: Call of the Tenebrae

"In the wake of a rash of disappearances across the land, the Hero receives an unexpected letter from DarPha, compelling him to travel across Antaloor to assist her in solving the mysterious kidnappings. He arrives just in time to see a group of robed figures seemingly murder DarPha before disappearing into a magical portal. The Hero is thrust into a decades old mystery while a new race of horrific, rat-like creatures attempt to destroy Antaloor for good."