Walking into a cinema lobby and seeing a poster for a film based on a video game is common, but *Iron Lung* feels different—it’s the rare horror movie that started as a $4 indie game and is now heading to a theater near you. If you’re in Ireland or the US and trying to figure out where to catch Markiplier’s directorial debut, you’ve probably hit a wall of confusing showtime listings. This guide cuts through the noise, giving you the verified release dates, known cast details, and exactly how to search for tickets without getting lost in a sea of false alarms.

Director: Markiplier · Genre: Horror / Thriller · Digital Release: Now available on ironlung.com · Showtimes: Starting 11 Dec 2025 (AMC US) / 31 Dec 2025 (ODEON UK/Ireland)

Key Facts at a Glance

1Release Windows
  • US: 11 Dec 2025 (AMC) / 29 Jan 2026 (Cinemark)
  • Ireland: 31 Dec 2025 (ODEON Ireland) / 29 Jan 2026 (Cineworld)
  • UK: 31 Dec 2025 (ODEON)
2Cast & Crew
  • Lead: Markiplier (confirmed)
  • Jacksepticeye: Not confirmed
  • Director: Markiplier
3Box Office Status
  • Not publicly disclosed (limited release)
  • No official figures reported as of verification date
4Availability
  • Digital: Now available on ironlung.com
  • No confirmed Netflix or subscription streaming date

Iron Lung Showtimes: Where to Watch in Ireland and the US

Finding *Iron Lung* showtimes feels like a treasure hunt, with theater chains updating listings on different schedules. In Ireland, ODEON Cinemas lists the film starting 31 December 2025, while Cineworld Ireland and Omniplex are expected to follow in January 2026. Across the pond, AMC Theatres (US cinema chain) lists Iron Lung with showtimes starting 11 December 2025, while Cinemark pushes its rollout to 29 January 2026.

The staggered schedule means your local listings may not show the film until closer to the actual date in your region. Aggregator sites often lag behind official chain pages, so the most reliable approach is to check the theater’s own website directly rather than relying on third-party ticketing platforms.

Bottom line: Your best bet is to check your local chain’s website directly, as release dates vary between 11 Dec 2025 and 29 Jan 2026 depending on country and chain.

Iron Lung Box Office: The Strange Case of a Silent Hit

Since the film is based on the 2022 game by David Szymanski, the built-in fanbase from Markiplier’s YouTube following (over 36 million subscribers) creates a paradox: massive awareness, but limited theater count. The film is in limited release, which means box office numbers are not publicly reported by traditional tracking services. This opacity is unusual for a film with such a high-profile lead, leaving fans and analysts guessing at the actual performance.

The film will likely see a digital expansion soon after its theatrical run, a pattern common for indie horror. Given that digital purchase is already available on the official site, the theatrical window may be shorter than typical studio releases, potentially shifting revenue toward direct-to-consumer sales rather than box office grosses.

Bottom line: Iron Lung’s box office is unquantified because it’s a limited release; no official figures exist yet, and the digital-first availability suggests a hybrid distribution model.
The Paradox

A film with triple-A celebrity backing but zero box office transparency—fans are showing up, but the numbers stay hidden until the theatrical window closes or official statements emerge.

Iron Lung Cast: Who’s Really in It?

Markiplier is confirmed as both the lead actor and director, reprising a role that originated in the game’s narrative. Jacksepticeye’s role is not confirmed by any official source, despite online speculation. Some fan forums have floated the idea of a cameo, but no credible evidence supports this claim as of the latest verification.

The casting choice reflects the game’s isolated setting—a single pilot in a cramped submarine—so the film’s power depends heavily on one performer’s ability to carry the tension. This approach stays true to the source material, which intentionally limited player interaction to a single character.

Bottom line: Expect a one-man show—Iron Lung’s power comes from isolation, not ensemble casts, which is true to the game’s design.

How to Find Iron Lung Showtimes at AMC and Other Theaters

If you’re hunting for tickets, start with the theater’s official site rather than aggregators. AMC’s page lists showtimes from 11 December 2025, and you can filter by your local zip code once the date approaches. For Ireland, ODEON’s website is the most reliable source for December showtimes, while Cineworld and Omniplex will update closer to their January rollout.

  • Check AMC’s site for 11 Dec 2025 showtimes
  • Cinemark lists 29 Jan 2026
  • Use ironlung.com for digital release dates
Bottom line: For US showtimes, AMC starts earlier (Dec 11), while Cinemark waits until Jan 29; check both if you’re desperate.
The Trade-off

Earlier AMC showtimes may conflict with holiday plans, while Cinemark’s January date offers a post-holiday event but tests fan patience.

Other Indie Horror: A Different Kind of Comparison

When compared to other indie horror films, *Iron Lung* breaks the mold. Most indie horror relies on festival buzz before wide release, but this film uses a direct-to-cinema strategy with digital already available. Traditional indie releases typically wait months after theatrical debut before offering digital purchase, but Iron Lung’s simultaneous availability on ironlung.com suggests a deliberate pivot toward fan-driven monetization.

The pattern here is noteworthy: the film skips the festival circuit entirely, instead leveraging Markiplier’s existing audience for immediate theatrical demand. This approach inverts the usual indie playbook, where critical acclaim at festivals builds momentum for a later theatrical run.

Bottom line: Iron Lung’s unconventional release is a test case for how YouTube fame translates to theatrical success without traditional studio backing.

Iron Lung’s Timeline: From Game to Cinema

The journey to the big screen began with the 2022 indie game, gained traction through Markiplier’s playthrough, and is now in theaters. Key dates: at AMC, at ODEON, and at Cineworld/Cinemark.

This timeline compresses the typical adaptation cycle—the game launched in 2022, the film announcement came shortly after, and production moved quickly given the single-location setting. The short turnaround suggests a lean production designed to capitalize on viral momentum rather than a prolonged development period.

Bottom line: The film’s timeline mirrors the game’s short, intense playtime—quick to arrive, but leaving a lasting impression.

Iron Lung Confirmed Facts vs. Rumors

Separating verified information from speculation is essential when planning your viewing. The confirmed details come from official theater listings and the film’s own website, while rumors circulate primarily on social platforms.

  • Confirmed: Markiplier as lead/director; release dates from AMC, Cinemark, Cineworld Ireland
  • Rumored: Jacksepticeye’s involvement; potential broader expansion after initial run

For now, trust the confirmed facts and ignore unverified claims until official sources weigh in. The pattern is clear: theater chain pages and the official ironlung.com domain are the only reliable references.

Bottom line: Stick to official theater chains for accurate info; Reddit is helpful but not definitive.

Early Reactions and Reviews

Initial audience reactions are emerging from early screenings, with fan communities praising the film’s fidelity to the game’s atmosphere. However, professional reviews are sparse due to the limited release strategy, leaving a gap between fan enthusiasm and critical assessment.

The lack of major outlet reviews creates an information vacuum that fan-driven opinions fill quickly. This dynamic is typical for films with strong online followings, but it means prospective viewers should weigh anecdotal praise against potential bias from dedicated fanbases.

Bottom line: Expect fan-driven reviews to dominate until major outlets catch up post-weekend.

Frequently Asked Questions

Is Iron Lung available for streaming?

Not via subscription services yet; digital purchase is available on ironlung.com.

What is the runtime of Iron Lung?

Not officially listed, but likely under 90 minutes given the single-location setting.

Why are showtimes so hard to find?

The film is in limited release, and individual chains update their schedules on different timelines—check each chain’s official site directly.

Will Iron Lung come to more theaters later?

Possibly, if initial demand warrants expansion; no official confirmation yet.

Is Iron Lung suitable for children?

Rated for horror themes; likely PG-13 or R, but no official rating yet.

What is Iron Lung about?

In a dystopian future, a convict pilots a submarine through an ocean of blood on a distant moon.

How can I watch Iron Lung in Ireland?

Check ODEON Ireland for 31 Dec 2025 showtimes, or Cineworld Ireland and Omniplex for January 2026 listings.

The Upshot

Iron Lung is a skeleton key movie—it unlocks a conversation about how digital creators transition to cinema. Its hybrid release strategy and limited theater count create a scarcity that fuels demand, but the true test will be whether fan enthusiasm converts to sustained box office performance across the staggered rollout.