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Poster for Iron Lung

Iron Lung

Released

6.2out of 10

On a scale of 1 to 10, Iron Lung scores 6.2 for how scary it is. Strong suspense and strong gore.

Trailer on TMDB

In a post-apocalyptic future where an event known as "The Quiet Rapture" caused all known stars and habitable planets in the universe to disappear, a convict is sent to search an ocean of blood discovered on a desolate moon, using a small submarine nicknamed the "Iron Lung".

How it scares

Each kind of scare is rated out of 10. Hover over a score, or use the info button, to see what it means.

  • Gore

    5.5 out of 10,Strong

  • Creepy

    5.3 out of 10,Strong

  • Jumpscares

    3.6 out of 10,Moderate

  • Suspense

    5.8 out of 10,Strong

  • Psychological

    5.2 out of 10,Strong

How the overall score of 6.2 is worked out

Scare weighting compares each kind of scare with other films, lifting what's stronger than usual and lowering what's weaker, so only the strongest get near 10. The Scare Scale score is the average of the three highest.

Kind of scareRatedScare weightingScore
Psychological (in the top 3)5.2+1.56.7
Gore (in the top 3)5.5+0.86.3
Suspense (in the top 3)5.8−0.35.5
Creepy5.3−1.14.2
Jumpscares3.6−1.52.1

The highlighted top 3 make up the score:

(6.7 + 6.3 + 5.5) ÷ 3 = 6.2

See the full breakdown and every rating

Iron Lung parents guide

What to expect from each kind of scare, from the Scare Scale scores.

Gore: Strong
Bloody deaths and injuries shown clearly
Creepy: Strong
Disturbing images and an atmosphere that feels wrong
Jumpscares: Moderate
A handful of jumpscares that land
Suspense: Strong
High tension that keeps you on edge
Psychological: Strong
Paranoia, madness or a story that makes you question what's real

Where it sits on the Scare Scale

Iron Lung is number 572 of 3356 rated films on the Scare Scale, with an overall score of 6.2 out of 10.

Every line is a rated film. Hover, tap or drag along the line to compare.

  1. Caddo Lake6.2
  2. I See You6.2
  3. Iron Lung (this film)6.2
  4. A Cure for Wellness6.2
  5. The Accursed6.2

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Iron Lung on Scare Scale lists