Iron Lung

Iron Lung

David Szymanski · March 10, 2022 · Horror, Atmospheric, Psychological Horror, Submarine, Underwater

Buy the Iron Lung key for Steam from Kinguin at $0.73 — the cheapest of 7 stores we compare.

PC
Very Positive92% · 11,2976playing now
Best price 81 Lowest tracked
$0.73-67%
⭐ lowest tracked
Kinguin Buy at Kinguin

Prices last checked

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Where to buy Iron Lung — official stores

Fanatical
Standard Edition · Steam
-63%
$2.21
$5.99
Buy
Steam
Steam
Standard Edition · Steam
$7.99
Buy
GOG
GOG
Standard Edition · DRM-Free
$7.99
Buy

Cheapest Iron Lung keys — keyshops

Keyshops are third-party marketplaces — keys are resold and can be region-locked or a different edition. Check the listing's region & edition before buying.

Kinguin
Standard Edition · Steam
$0.73
Buy
Driffle INC
Standard Edition · Steam
$1.10
Buy
Eneba
Standard Edition · Steam
$1.09
Buy
Loaded
Standard Edition · Steam
-82%
$1.59
$8.99
Buy

Some store links are affiliate links — playze may earn a commission at no extra cost to you. It never changes the price you pay, and the cheapest confirmed price is always shown in the Best price box above.

Iron Lung price by region

Iron Lung costs £0.64 in the United Kingdom, $0.73 in the United States, $0.73 in Georgia (USD), €0.74 in Europe (EUR), CA$2.47 in Canada, A$3.14 in Australia, zł4.12 in Poland, R$6.14 in Brazil and NZ$11.79 in New Zealand right now.

Cheapest Iron Lung offer in each region, in local currency
RegionBest priceOfficial storeKey shopStores
United Kingdom £0.64 −64% £1.77 £0.64 5
United Statesyour region $0.73 −67% $2.21 $0.73 7
Georgia (USD) $0.73 −85% $4.99 $0.73 6
Europe (EUR) €0.74 −63% €1.84 €0.74 7
Canada CA$2.47 −63% CA$2.47 — 3
Australia A$3.14 −63% A$3.14 — 3
Poland zł4.12 −89% zł36.99 zł4.12 4
Brazil R$6.14 −77% R$26.49 R$6.14 3
New Zealand NZ$11.79 NZ$11.79 — 2

Each row is a real price from that region's own stores, not a currency conversion, so the figures are not directly comparable. Switch regions in the header to shop the one you buy in.

Screenshots

About Iron Lung

✦ AI summary

Pilot a decrepit one-man submarine through a blood ocean, navigating by incomplete maps and grainy camera feeds while photographing mysterious locations and avoiding whatever hunts in the darkness below. This minimalist horror game builds dread through sensory deprivation and paranoia, delivering a tense atmospheric experience designed to be completed in under an hour.

Iron Lung is a short dread-driven submarine horror game from the developer of DUSK, The Moon Sliver, and Squirrel Stapler.

FEATURES

  • Experimental minimalist gameplay, where your senses are limited and anything could be lurking around you
  • Glimpse your surroundings through the lens of a grainy still camera and navigate using an incomplete satellite map and proximity sensors
  • Horror based around building dread and paranoia
  • Original soundtrack inspired by the work of Aubrey Hodges (Doom 64)
  • A short experience intended to be finished in under an hour

https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1846170/extras/StorePageImage2.png

THE GAMEPLAY


Set entirely within a claustrophobic one-man submarine nicknamed the "Iron Lung," you must blindly navigate an ocean of blood to take photographs of key locations, and hope whatever lives below doesn't find you.

There is only a single porthole on the sub, and it needs to be closed due to depth pressure, so you have to navigate purely via an incomplete map, proximity sensors, sound, and a primitive external camera which can be used to take the pictures you need to complete your mission, or to get a grainy low resolution visual of what's happening outside.

Success will require resourcefulness and patience.

https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1846170/extras/StorePageImage.png

THE STORY


Decades ago, every known star and habitable planet mysteriously vanished, along with whatever and whoever happened to be on them, leaving behind an empty universe of asteroids and lifeless moons where the only remnants of humanity are those who were on space stations or starships at the time. With supplies gradually dwindling and infrastructure falling into disrepair, the survivors have spent the subsequent years frantically searching for any trace of remaining natural resources. Up until now they have been unsuccessful...

Then, a mysterious anomaly known as a Blood Ocean (which is exactly what it sounds like) was discovered on an otherwise barren moon. It's not the first Blood Ocean found since the vanishing, but initial scans show a collection of potentially useful anomalous locations in a deep undersea (underblood?) trench that require further investigation.

And you're the unlucky sap who gets to investigate, in an aging submarine cobbled together from rusty space station parts.

Find your way to the marked locations, photograph whatever you find there, and try to finish before the sub collapses around you... or you're discovered by whatever lurks in the blood...

Iron Lung — game info

Platforms
Windows
Steam Deck
Playable
Player modes
Single-player
Controller
Partial controller support
PC Game Pass
Not included

What Steam players say

Recent verbatim reviews from Steam — separate from playze.io community reviews below.

✦ AI summary

Iron Lung is a short, atmospheric submarine navigation puzzle that players find eerie and unsettling, with the coordinate-based driving mechanics providing an engaging challenge for those who enjoy them. The main complaints center on the repetitive nature of driving around in a confined space and the steep price for roughly an hour to ninety minutes of gameplay, though some feel it's worth experiencing on sale. Opinion is divided on whether the game lives up to its hype, with supporters praising its unique concept and unsettling atmosphere while detractors find it overly simple and overrated.

Recommended Sep 30, 2026
9/10
1 found this helpful
Recommended Oct 1, 2026
6.8/10
Recommended Oct 1, 2026
peak
Recommended Oct 1, 2026
i liked it. movie was great too :3
Not recommended Sep 29, 2026
maybe one of the most overrated games of all time. stand still and do nothing but click the same 3 buttons for an hour for 2 jumpscares and "lore".
Recommended Sep 28, 2026
Iron Lunk evokes fear, helplessness and impending doom upon me. I at one point just typed 'help' into the characters computer terminal in the hope there would be some relief or escape from my doomed fate but alass my call went unanswered. The game is all rising tension that is ultimately paid off and there is some light quality of life that relieves the player and keeps them moving toward the ultimate goal so as to remove repition and backtracking which is really nice. I recommend.

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