“Look out, everybody, things are about to get awesome!”
Ruiner is a massive creature of doom, origins of which are unknown. In her attempt to seize full control of Gehenna, Rose had it hatched out from the blackstone stolen from Vestige. It serves as the final boss of the DLC and can be found in the Crater's Edge.
- Main article: Riding to Ruin
- Ruiner has an increased chance to drop the legendary pistol Bloom.