Psychological & Sci-Fi Horror

What happens when you can no longer trust your own mind – or the reality around you? Welcome to the definitive guide to Psychological and Sci-Fi Horror, where the most terrifying monsters aren’t hiding under the bed, but within our own psyche and the cold reaches of technology.

Our ranked lists dive deep into the genres that challenge the intellect. Explore the best in psychological horror, from metaphorical tales of grief and trauma to mind-bending thrillers that blur the line between sanity and madness. For those who fear the future, our Sci-Fi horror rankings cover everything from rogue Artificial Intelligence (AI) and terrifying biological experiments to existential dread in the vacuum of space.

Whether you’re looking for a slow-burn masterpiece or a high-concept nightmare, our top 10 lists and definitive rankings will guide you to the most unsettling psychological and science fiction horror movies ever made.