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Iron Lung

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61% Tomatometer 36 Reviews 88% Popcornmeter 2,500+ Verified Ratings
The stars are gone. The planets have disappeared. Only individuals aboard space stations or starships were left to give the end a name -- The Quiet Rapture. After decades of decay and crumbling infrastructure, the Consolidation of Iron has made a discovery on a barren moon designated AT-5. An ocean of blood. Hoping to discover desperately needed resources they immediately launch an expedition. A submarine is crafted and a convict is welded inside. Due to the pressure and depth of the ocean the forward viewport has been encased in metal. If successful, they will earn their freedom. If not, another will follow. This will be the 13th expedition.
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Iron Lung

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Audience Says

A psychological descent that keeps hope out of reach, Iron Lung may be a slow burn, but its mood and atmosphere still leave a lasting scorch.

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Critics Reviews

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Dan Jolin Empire Magazine Feb 6
2/5
Despite Fischbach’s arguably admirable intent and exertion, this low-budget sci-fi horror makes Event Horizon look like 2001: A Space Odyssey. Go to Full Review
Rebecca Onion Slate Feb 6
Some sequences work better than others, but to his credit, Markiplier does deliver the intensity needed at the end, when Simon makes a desperate and impressively gruesome sacrifice. Go to Full Review
Keith Uhlich (All (Parentheses)) (Substack) Feb 6
Markiplier’s lugubrious mo-pic is vanity project Tarkovsky with a soupçon of early Ridley Scott, and hell’s bells if that hodgepodge isn’t more-often-than-not impressive and effective. Go to Full Review
Doug Walker Channel Awesome 2d
3 / 4
Required some homework afterwards as I was not familiar with the game it was based on, but the acting, atmosphere, and cinematography was so engaging, I enjoyed doing the research. Go to Full Review
Patrick Beatty ABC4 Utah 4d
The middle is a bit meandering, but for a first-time filmmaker who also wrote, starred in, and edited, this is an admirable first entry in what could be a bright career. Go to Full Review
Rua Fay Cinemasters 5d
Ultimately, Iron Lung ended up being a valiant effort that just wasn't strong enough to hold my attention, I hope Fischbach and company prove me wrong with their next project, if there ends up being one at all. Go to Full Review
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Audience Reviews

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Mr Hollywood 3h Boring. You think it builds up to something but nope. It’s all pointless. Needed over an hour edited out. See more p 6h HUGE WASTE OF TIME SAVE YOURSELF TWO HOURS OF YOUR LIFE See more Matthew 7h Hy heat, Mark did a very impressive job for his first feature film See more Jack 8h The acting is pretty good for a first-time independent actor on the big screen. It definitely felt slow, repetitive, and drawn out at times, but it’s not a big deal to me - I’m a sucker for atmosphere and psychological mind-bending horror, and this movie has plenty of it. Plot seemed to become progressively unclear and not always clearly communicated, but I can appreciate movies that are complex and require multiple watches to understand. Also, I found the VFX and cinematography to be amazing, not just “for an indie film” - just breathtaking in general. See more Knox G 9h 10/10 for effort. Great job Markiplier!!! See more Alfy 9h truly one of the best adaptation of a game into the movie, Ive seen Mark on YouTube, but to actually watch him act in a movie was incredible, I may be biased but the horror and visuals are incredible and perfect to the game realy making you want more. See more Read all reviews
Iron Lung

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Movie Info

Synopsis The stars are gone. The planets have disappeared. Only individuals aboard space stations or starships were left to give the end a name -- The Quiet Rapture. After decades of decay and crumbling infrastructure, the Consolidation of Iron has made a discovery on a barren moon designated AT-5. An ocean of blood. Hoping to discover desperately needed resources they immediately launch an expedition. A submarine is crafted and a convict is welded inside. Due to the pressure and depth of the ocean the forward viewport has been encased in metal. If successful, they will earn their freedom. If not, another will follow. This will be the 13th expedition.
Director
Mark Edward Fischbach
Producer
Will Hyde, Jeff Guerrero
Screenwriter
Mark Edward Fischbach
Distributor
Markiplier Studios
Rating
R (Bloody Images|Some Gore|Language)
Genre
Horror, Sci-Fi
Original Language
English
Release Date (Theaters)
Jan 30, 2026, Wide
Runtime
2h 7m
Sound Mix
Dolby Digital
Aspect Ratio
Flat (1.85:1)