Siren Head does not always consume its victims as seen in the Siren Head video game, meaning it is possible that the entity kills for reasons other than obtaining sustenance. One of the later possible sightings of Siren Head includes a news story describing the aftermath of an unusual, never-before-seen killing tactic.

Does siren head exist?

No it isn't. Siren Head is an urban legend made by Trevor Henderson, mainly known for his odd appearance.

What does Siren head eat?

Despite the teeth in its speakers, Siren Head does not have a need to eat, meaning that it may not actually be a predator in the traditional sense, though there is contradictory evidence in this regard.