Partially. It takes elements from real-life incidents but blends them with fictional elements to create a more engaging narrative. So, it's not a completely accurate account of a single true story.
Most likely not. Usually, stories like this are made up to engage the readers or viewers with an interesting plot rather than being based on real events. But you never know for sure without further research.
Yes. It is. The story in 'Knock at the Cabin' has its origins in a true - life - inspired narrative. This gives the movie an added sense of authenticity and dread. The idea of unexpected visitors bringing a life - changing ultimatum is a concept that can be related to real - world situations where people face sudden and extreme challenges.
Yes, there are elements that are inspired by various horror and mystery tropes that exist in real - life stories and folklore. However, it's not based on a single, specific true story in a direct sense.