The Real Chainsaw is a weapon item found in Sans' Home, replacing the Prop Chainsaw in the Genocide Route. Its defensive counterpart is ???. It is the Genocide Route weapon item associated with the narrator, and is implied to belong to them.
- Before the New Home story, people jokingly said that the Real Knife would going to replaced with "Real Legs" in the Genocide Route. But that would make it more humerus.
- According to the creator of Storyshift, this was intended to be a joke.