Iron Lung poster
6.9/10 2026 2h 5m Released

This is not an expedition. It's an execution.

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".

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Top Cast

Mark Fischbach
Mark Fischbach
Simon
Caroline Kaplan
Caroline Kaplan
Ava
Troy Baker
Troy Baker
David
Elsie Lovelock
Elsie Lovelock
SM-8 Research Lead / The Speaker (voice)
Elle LaMont
Elle LaMont
SM-8 Research Assistant / The Whisper (voice)
Mick Lauer
Mick Lauer
The Guy Who Told You to Cross the Wires (voice)
Dave Pettitt
Dave Pettitt
The Father
Holt Boggs
Holt Boggs
Eden Soldier
Isaac McKee
Isaac McKee
Young Simon
Roman Parsons Crow
Roman Parsons Crow
Child of Eden
River Van Coleman Crow
River Van Coleman Crow
Child of Eden
Townes Blaine Crow
Townes Blaine Crow
Child of Eden
Asher Wagh
Asher Wagh
Child of Eden
Kazuki Jalal
Kazuki Jalal
Child of Eden
Alanah Pearce
Alanah Pearce
A Familiar Voice (voice)
Seán McLoughlin
Seán McLoughlin
Jack

Reviews

Chris Sawin 6/10

The film’s slow burn wouldn’t feel so staggering if it built to something wholly worthwhile. The blood, hallucinations, and sea creature are all great, but they’re too fleeting to make a lasting impact. Iron Lung promises something grand and cosmic, but its climactic reveal is abrupt, with few scares and only a brief glimpse of the monster. Ultimately, it’s two hours of tension that end in a bloody yet unsatisfying…

CinemaSerf 6/10

This time, it’s a “quiet rapture” that has caused mankind’s latest apocalypse, and so for the next couple of hours we spend time with a convict (Mark Fischbach) submersed in a vast and deep ocean of blood. He has been welded into a rust-bucket that has seen better days and with the windows sealed for his safety, he is informed of his mission only by instructions from the surface as he searches for the resources…

larz9 2/10

Without a doubt a colossal waste of time. Unengaging, scattered writing and zero payoff at the end. We follow a convicted criminal's journey through unknown territory in a steel can with near zero context and simply follow a guy gradually losing his mind in the most uninteresting way, leading the viewer to absolutely nowhere after being absolutely everywhere all at once. If anyone were to ask me if they should…

Sierbahnn 6/10

Interesting but somewhat incoherent Adapting games to movies is hard, and this movie does this better than most. However, the game being adapted is a peculiar one, and it lends its air of peculiarity to the movie as well. It is a tight and spooky premise, and I am sure that if you have played the game you will get more out of it than someone who has not, but it becomes strangely rambling at times, possibly because…

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FAQ about Iron Lung

What is Iron Lung about?
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".
When was Iron Lung released?
Iron Lung was released in 2026.
What genres does Iron Lung belong to?
Iron Lung is categorised as Horror, Mystery, Science Fiction.
Who stars in Iron Lung?
The cast of Iron Lung includes Mark Fischbach, Caroline Kaplan, Troy Baker, Elsie Lovelock, Elle LaMont.