Iron Lung
Games like Iron Lung

Find the Steam hidden gems

camera comforts with secrets you find without a guideor

Games like Iron Lung

A brief horror game on an alien moon, guiding a tiny submarine through a blood ocean via instrument panels, with a ~2-hour runtime and a tense, oppressive mood.

The Door in the Basement
A brief, atmospheric pixel-art horror adventure in an underground world, focused on exploration and dread.
2021-04-21
- First person
- Adventure

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Games like Iron Lung | IndieDex

Iron Lung
Games like Iron Lung

Find the Steam hidden gems

camera comforts with secrets you find without a guideor

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Games like Iron Lung

A brief horror game on an alien moon, guiding a tiny submarine through a blood ocean via instrument panels, with a ~2-hour runtime and a tense, oppressive mood.

The Door in the Basement
A brief, atmospheric pixel-art horror adventure in an underground world, focused on exploration and dread.
2021-04-21
- First person
- Adventure

Horror

Survival

Indie

Nauticrawl

A tense single-player simulation about escaping a hostile planet in a stolen machine via lever-pulling and device-hacking puzzles, with low-commitment sessions and variable playtimes.

2019-09-16

Puzzle
Adventure
Strategy
Indie
Simulator

The Zhukov Line

A short, one-room horror game set on a livestock train in a dystopian Soviet state, offering an atmospheric simulation-like loop that lasts about 35 minutes.

2024-02-16

First person
Puzzle
Horror
Indie
Simulator

Whale Flesh

A brief, minimalist horror adventure about digging through a giant whale's flesh, though reviewers find its mystery and gameplay less engaging than similar titles.

2025-02-10

First person
Adventure
Horror
Indie

Narcosis

A tense ~3-hour underwater survival horror in which an industrial diver struggles with oxygen, sanity, and the dark seafloor to reach the surface.

2017-03-28

Action
First person
Adventure
Horror
Survival
Indie
Mystery
Virtual Reality

Still Wakes the Deep

A five-hour narrative horror set on a collapsing 1975 oil rig, focusing on atmosphere and story over outright scares.

2024-06-18

Action
First person
Science fiction
Adventure
Horror
Fantasy
Indie
Stealth

CRUSH DEPTH

A tight ~3-hour first-person underwater sci-fi horror about a doomed salvage operation, with puzzle-solving and fleeing a monstrous threat in a dread-soaked atmosphere.

2025-11-21

Action
First person
Science fiction
Adventure
Horror
Indie
Simulator

Moons of Madness

A roughly 6-hour first-person cosmic horror adventure on Mars, mixing scientific exploration with Lovecraftian dread, puzzle-solving, and jump scares.

2019-10-22

First person
Science fiction
Puzzle
Adventure
Horror
Survival

Cthulhu: The Cosmic Abyss

A single-player Lovecraftian investigation game set in a deep-sea mining station, focusing on atmosphere, clue-finding, and puzzle-solving, with mixed reviews over its mechanics.

2026-04-16

First person
Science fiction
Thriller
Adventure
Horror
Mystery

Sub-Verge

A short, conversation-heavy underwater narrative puzzle about manipulating renegade divers to uncover betrayals, with a Lovecraftian horror tone and minimal interaction.

2025-05-01

Puzzle
Horror
Fantasy
Third person
Indie
Visual Novel

Horror Fish Simulator

A short single-player indie fishing sim with a tense horror atmosphere.

2018-04-15

Indie
Simulator

Space Trench

A compact, single-player survival-horror roguelite FPS about salvaging scrap and fighting hordes in derelict spacecraft, with addictive mechanics and a short, replayable run length.

2026-01-02

Shooter
Action
First person
Horror
Indie

The Door in the Basement