10 Scariest Horror Movies Based On True Stories

10. Dead Ringers (1988)

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9. The Birds (1963)

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8. Snowtown (2011)

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7. Open Water (2003)

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6. 10 Rillington Place (1971)

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5. Compliance (2012)

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4. Poltergeist (1982)

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3. The Conjuring (2013)

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2. The Amityville Horror (1979)

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1. Zodiac (2007)

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10 Scariest Horror Movies Based On True Stories

10. Dead Ringers (1988)

10. Dead Ringers (1988)

9. The Birds (1963)

9. The Birds (1963)

8. Snowtown (2011)

8. Snowtown (2011)

7. Open Water (2003)

7. Open Water (2003)

6. 10 Rillington Place (1971)

6. 10 Rillington Place (1971)

5. Compliance (2012)

5. Compliance (2012)

4. Poltergeist (1982)

4. Poltergeist (1982)

3. The Conjuring (2013)

3. The Conjuring (2013)

2. The Amityville Horror (1979)

2. The Amityville Horror (1979)

1. Zodiac (2007)

1. Zodiac (2007)

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