Trogdor was not always a creature of immense strength as he is now. At a young age, Trogdor's father took him into a cave in the Underdark to toughen him up and forge him into a true warrior like his father and father before him. Unfortunately, the Underdark is a nasty place, and if you're not ever vigilant, disaster could strike. Trogdor's father was brutally slain by an unknown monster in the bowels of the earth, and the young dragonborn was left trapped in the maze of caverns in the World Below.

Honing his strength for years, Trogdor eventually found his way out of the Underdark, befriending the fennec fox monk Earl Grey in a tea house, which was Trogdor's first taste of civilization in a decade. The creature in the cave is always in the back of Trogdor's mind, and as he descends into the Underdark with his friends to rescue their fighter's soul from the clutches of a dark entity, the dragonborn brawler may at last exact his revenge on his father's murderer...