Details
- Status
- Released
- Release
- January 30, 2026 (9 months ago)
- Runtime
- 2h 5m
- Rating
- R
- Language
- English
- Origins
- Companies
- Markiplier Studios
Watch TrailerWhere to Watch
External Scores
Genres View all
Cast View all

MarkiplierSimon

Caroline KaplanAva

Troy BakerDavid

Seán McLoughlinJack

Elsie LovelockSM-8 Research Lead / The Speaker (voice)

Elle LaMontSM-8 Research Assistant / The Whisper (voice)

Mick LauerThe Guy Who Told You to Cross the Wires (voice)

Dave PettittThe Father

Holt BoggsEden Soldier

Isaac McKeeYoung Simon
Roman Parsons CrowChild of Eden
View all12 more
Crew View all

MarkiplierDirector & Writer & Executive Producer

David SzymanskiOriginal Concept
Jeff GuerreroProducer
Will HydeProducer

Amy NelsonProducer
Reviews
There are no reviews for Iron Lung yet. Add the first one!
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External reviews
Markiplier hits the big screen with his satisfying DIY submarine horror Iron LungDirected by, written, and starring YouTube personality Mark Fischbach, the horror game adaptation Iron Lung is a future cult classic.
Markiplier’s Horror Film Debut Takes an Incredibly Boring Descent Into an Ocean of Blood – 'Iron Lung' ReviewMarkiplier shows a lot of promise as a filmmaker with Iron Lung, but its sluggish pacing bogs it down a few notches.
Iron Lung review: Markiplier's indie game adaptation is leaden and monotonousMark Fischbach – aka Markiplier – makes his feature directorial debut with an adaptation of the indie video game. Read the Empire review.
Iron LungDisclaimer: Most reviews of Iron Lung are from people saying “Wow, a youtuber made a movie,” and judging it according to that, or by whether…
Iron Lung Review - IGNIron Lung Review: YouTuber Markiplier adapts the 2022 horror game.
‘Iron Lung’ Review: Markiplier’s Slow Burn Video Game Adaptation Offers a Fascinating, Flawed ExperimentBased on David Szymanski's sub simulation, YouTuber Mark Fischbach's feature debut is a single-location horror film with infinite possibility. Review.
The Iron Lung movie is scarier than critics claim — and it should scare Hollywood, tooReviews don't give Mark "Markiplier" Fischbach enough credit for the tension and dread in his surprise horror hit. Studios should feel the fear too.
Iron Lung review – YouTuber Markiplier crash lands with big-screen sci-fi horrorOnline gaming legend Mark Fischbach writes, directs and stars in this feature about a convict on a vague intergalactic mission – but his barebones producti...


