The "UNRATED" or high-definition version is available on Blu-ray through several retailers:

The story follows a group of Finnish and British friends who rent a secluded cabin in the woods — never a good sign in horror movies. Their holiday takes a lethal turn when they are stalked by a monstrous hybrid creature: part human, part rabbit, and entirely homicidal.

The keyword “UNRATED” in is crucial. The film was originally submitted to ratings boards (e.g., the Finnish KAVI, the British BBFC) and received an 18+ certificate with some cuts recommended for sexual violence content.