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Iron Lung
Iron Lung

Iron Lung

2026 125 min ★ 7.0 Horror, Mystery, Science Fiction

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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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

Child of Eden

Details

Director

Mark Fischbach

Tagline

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

Status

Released

Original Language

EN

Budget

$4,000,000

Revenue

$51,226,173

Production

Markiplier Studios

Reviews

C

Chris Sawin

February 6, 2026

★ 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 blood...

C

CinemaSerf

February 8, 2026

★ 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...

L

larz9

May 30, 2026

★ 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 m...

S

Sierbahnn

June 5, 2026

★ 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...

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