This page was left incomplete and could use your help. Our community needs more information on this page! Can you help out? Click here to add more. Riverbeast is the main monster from the 2012 movie, Don't Let the Riverbeast Get You!. Biography coming soon Retrieved from "https://bmovie-monsters.fandom.com/wiki/Riverbeast?oldid=383" Categories: Incomplete B-Movie Monster Monsters of the 2010's Bipedal Monsters Amphibian Monsters Community content is available under CC-BY-SA unless otherwise noted.