Decoding Iron Lung’s Box Office Success: Top 3 Reasons Why Markiplier’s Sci-Fi Horror Thriller Attracted A Huge Audience

Markiplier’s Iron Lung surprised many with its massive box office returns. Here’s why the movie attracted so many eyeballs.

Iron Lung North America Box Office: Markiplier’s R-Rated Horror Scores $3.5M On Valentine’s Day Weekend, Targets $50M Finish

Markiplier’s Iron Lung nears $50M worldwide after a strong third weekend, becoming 2026’s most profitable film so far.
IGN

Markiplier's Iron Lung Is a Smash Hit at the Box Office — and Already Hugely Profitable

Iron Lung, the low-budget horror film written and directed by YouTuber Markiplier based on the video game of the same name, launched big at the global box office this weekend. It earned $21.5 million ...