Insomnis
Games like Insomnis

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Games like Insomnis

A tense first-person horror puzzle-exploration game in a haunted mansion, with a short but unsettling story.

Absum
A tense ~4.5-hour indie horror exploration game set in a decaying house cursed by time.
2025-10-23
- First person
- Horror
- Indie

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Games like Insomnis | IndieDex

Insomnis
Games like Insomnis

Find the Steam hidden gems

single-players with secrets you find without a guideor

Edit search

Games like Insomnis

A tense first-person horror puzzle-exploration game in a haunted mansion, with a short but unsettling story.

Absum
A tense ~4.5-hour indie horror exploration game set in a decaying house cursed by time.
2025-10-23
- First person
- Horror
- Indie

Simulator

Implements of Hell

A slow-paced, first-person psychological horror exploration game with blood-heavy scares and a roughly hour-long playthrough.

2021-11-26

Action
First person
Thriller
Adventure
Horror
Indie
Mystery

Insomnia: Chapter One

A short, single-player horror adventure set in 2012 at an Arctic research station, where technician Ethan Miller investigates a facility that has lost contact with the outside world.

2026-06-08

First person
Adventure
Horror

İblis3:Phenomena

A slow-paced psychological horror walk through a disturbing house, delivering tension over puzzles in a compact ~75-minute runtime.

2025-10-27

Action
First person
Adventure
Horror
Indie

SHADOW MANSION

A short, atmospheric horror game where you explore an abandoned mansion, uncover bloody family rituals, and survive a lurking presence.

2024-08-06

Action
First person
Puzzle
Thriller
Adventure
Horror
Indie

Whispering Lane: Horror

A short indie psychological horror adventure about exploring an abandoned house and uncovering dark secrets, though reviewers note execution issues.

2024-06-18

Action
First person
Adventure
Horror
Indie

IMMURE

A short, well-received psychological horror about escaping a haunted mansion through dimensional doors.

2019-05-08

Horror
Indie
Mystery

The House Remembers

A short, creepy psychological horror walking sim where you explore a haunted house, collect items, and solve puzzles in about an hour or two.

2025-11-12

Action
First person
Horror
Indie

Horns of Fear

A compact third-person psychological horror game set in a mysterious mansion, offering an eerie, atmospheric single-player experience of about two hours.

2018-06-07

Adventure
Horror
Indie
Mystery

Whisper

A first-person horror investigation through a haunted mansion, with puzzle-solving and eerie atmosphere, in a roughly seven-hour playthrough—though reviewers note bugs and poor visibility.

2026-04-19

Action
Adventure
Strategy
Indie
Simulator

Misery Mansion

A short, creepy first-person survival horror about exploring a dark forest and a mysterious mansion and escaping its horrors, with effective jumpscares but a brief playtime of about 88 minutes.

2021-01-19

Action
First person
Thriller
Adventure
Horror
Survival
Indie
Stealth
Mystery

Inmates

A roughly 3.5-hour psychological horror adventure set in a prison, featuring puzzles and disturbing imagery, though mixed reviews find it derivative.

2017-10-05

First person
Puzzle
Thriller
Adventure
Horror
Indie
Simulator
Mystery

Absum