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Cassiculus
Games like Cassiculus

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Games like Cassiculus

A brief single-player first-person horror crawl through a claustrophobic cave with disturbing audio and visuals.

Dark Fracture: Prologue
A harrowing free-to-play psychological horror prologue of shifting reality and psychic descent, lasting about 2.5–4 hours.
2020-08-25

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Games like Cassiculus | IndieDex

Cassiculus
Games like Cassiculus

Find the Steam hidden gems

single-players with secrets you find without a guideor

Edit search

Games like Cassiculus

A brief single-player first-person horror crawl through a claustrophobic cave with disturbing audio and visuals.

Dark Fracture: Prologue
A harrowing free-to-play psychological horror prologue of shifting reality and psychic descent, lasting about 2.5–4 hours.
2020-08-25

Wardwell House

A free-to-play first-person horror game set on a storm-lashed island, with suspenseful atmosphere and a compact runtime.

2020-01-14

Adventure
Horror
Indie
Simulator

DeafBlind

A brief free-to-play single-player simulation of navigating a silent, dark world under sensory deprivation.

2024-05-23

Simulator

Fear The Unknown - Dave Story

A short, suspenseful adventure simulation about surviving a UFO encounter, told from Dave's perspective.

2025-01-28

First person
Science fiction
Adventure
Horror
Indie
Simulator
Mystery

Those Who Crawl

A tense, very short single-player cave-crawling horror game about escaping a shrinking tunnel as walls turn to flesh.

2022-12-26

Action
First person
Adventure
Horror
Indie
Simulator

RAVENOUS

A compact psychological horror game about a child solving puzzles in a monster's basement to save his sister, with a creepy but approachable atmosphere.

2025-08-12

Action
First person
Adventure
Horror
Indie

Chorus of Carcosa

A tense, atmospheric first-person psychological horror game about a sculptor navigating an ever-changing building and its monsters, best experienced in a short ~3-hour session.

2025-03-20

Action
First person
Adventure
Horror
Indie
Simulator

Dagon: by H. P. Lovecraft

A free, atmospheric Lovecraftian horror narrative that takes about 45 minutes to experience.

2021-09-24

First person
Adventure
Horror
Indie
Mystery
Virtual Reality
Visual Novel

The Backrooms Game FREE Edition

An atmospheric backrooms horror game where you explore randomly segmented rooms, flee sound-reactive entities, and face punishing random deaths in short sessions.

2019-07-25

Adventure
Horror
Survival
Indie
Simulator

CALLUS

A short, intense indie simulation with an unsettling story about coldness and overprotection, playable at your own pace.

2026-01-26

First person
Horror
Indie
Simulator

The Roach Hotel

A short solo first-person analog horror walk through shadowy halls, with clunky controls and a strict intended path.

2025-10-17

Action
First person
Adventure
Horror
Strategy
Indie

Sub Terra

A tense, short first-person psychological horror game about repairing a water line in a dark underground tunnel.

2025-08-15

First person
Thriller
Horror
Indie
Simulator

Dark Fracture: Prologue