User blog comment:Plexioth- xD/Monster Hunter 3 Ultimate/@comment-4082990-20111212153936/@comment-76.69.7.125-20111212210616

The roars in Monster Hunter aren't actually all that memorable. Beyond that, a lot of people haven't fought Nargacuga and so wouldn't know his roar. It's actually pretty stupid to think it's common knowledge or in any way related to intelligence to be able to recognize that roar.