V1 is the protagonist of ultrakill.. V1 is a blue, humanoid machine with a long head bearing resemblance to a camera with a bright yellow lens.
This name was given to it by the nazi propaganda ministry, but the original air ministry.. V1 uses a revolver, shotgun, nailgun, railcannon and rocket launcher (with each weapon sporting multiple forms) and can even switch out its arm on the fly in order to carve through.