Genre HorrorReleased Mar 9, 2022

Iron Lung

Developed and published by David Szymanski
Estimated lifetime revenue
$620.9K
Gross, before Steam's cut
Net revenue
$434.6K
After Steam's 30% cut
Units sold
148.6K
≈ 13 sales per review
Confidence
High
Based on 11,349 reviews
How we estimate →
Reviews
11,349
Very Positive92% positive
Playing now
9
25-day peak 19 · low 7
New reviews, last 25 days
+80
≈ 3 a day since Sep 17

History

Sep 17 – Oct 12

11.4K11.3K11.3K11.3K
Sep 17Sep 29Oct 12

Total Steam reviews. The slope is the signal: a steady climb long after launch means the game is still selling.

How it compares

Horror →

Against the 120 most-reviewed Horror games on Steam

Outearns 3% of them — in the bottom quarter of the group.

Median
$18.04M
110,408 reviews
Top 10% start at
$73.60M
This game
$620.9K
Fewest reviews of the group

The group is the games with the most reviews under this tag, not every release, so it leans toward games that sold — a percentile here is a harder test than the same percentile across the whole store would be.

About

A short horror game where you pilot a tiny submarine through an ocean of blood on an alien moon.

Developer
David Szymanski
Publisher
David Szymanski
Genre
Horror
Released
Mar 9, 2022
Steam app ID
1846170
Data updated
Oct 12, 2026
Estimates, not reported sales. No developer-published figures are on file for this game. See the methodology for how the numbers are built.