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Movies like Vicious (2003)

A normal camping trip becomes a fight for survival for four friends when they encounter a mysterious stranger named Kane (horror legend, Tom Savini). Kane, a government operative is charged with the task of containing a rogue military experiment loose in the wild. Kane’s primary objective is to capture unsuspecting campers and feed them to the ravenous beast. In the end the survivors are faced with a fight to the death with a vicious monster and the man who controls it.