Using simple practical effects—moving doors, footprints, and shadows.

The "demand it" campaign used real audience reaction footage.

Paranormal Activity (2007) is a landmark in the "found footage" horror genre. Directed by Oren Peli, it transformed a $15,000 budget into a global phenomenon, proving that what you don’t see is often more terrifying than what you do. 📹 The Found Footage Revolution

It starts with a flickering light and ends in total chaos. 🏚️ Plot & Atmosphere

Before the big-budget sequels, the original film relied on raw, static security camera footage. This grounded the supernatural events in reality, making the audience feel like they were intruding on a private, deteriorating domestic life.