What is “Iron Lung”? How a YouTuber self-financed the surprise horror hit (and what critics are saying)
- Posted on February 3, 2026
- By AOL
- 4 Views
What is “Iron Lung”? How a YouTuber self-financed the surprise horror hit (and what critics are saying)
Mark Fischbach leaned on his devoted fanbase to get his feature directorial debut on 2,500 screens.
