Blade Wolf is a quadrupedal, wolf-like combat robot from Metal Gear Rising: Revengeance. Originally deployed as an autonomous weapon, he is later repurposed and becomes an ally to Raiden after being defeated and reprogrammed. In the story, Blade Wolf serves as a supporting character who provides reconnaissance, combat assistance, and a contrasting perspective on loyalty, identity, and free will. His personality evolves from a cold machine into a more independent and cooperative companion.