Also known as the Armageddon Engine. The most powerful of the Spawn of Rovagug. A creature of unthinkable power, bent on total destruction. A colossal, hunched, land vertebrate, resembling a dinosaur. Its most notable features are a carapace capable of reflecting magic and a huge jaw with sharp teeth capable of swallowing whole villages.
Around 5,000 years before the events of this story, the Tarrasque destroyed the entire empire of Ninshabur and ground it into the nothingness now known as the Windswept Wastes.
First Reference: Act III Prologue
Other Notable References: Chapter 186