Testimonium
Games like Testimonium

Find the Steam hidden gems

single-players with secrets you find without a guideor

Games like Testimonium

A bite-sized experimental analog horror game about playing a tape to push psychological limits, with reviewer playtimes around 15 minutes and mostly positive Steam reviews.

The Test: Reality Check
A short, atmospheric psychological simulation that uses personal questions and a word reveal to prompt self-reflection.
2025-02-24
- Adventure
- Fantasy

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Games like Testimonium | IndieDex

Testimonium
Games like Testimonium

Find the Steam hidden gems

single-players with secrets you find without a guideor

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Games like Testimonium

A bite-sized experimental analog horror game about playing a tape to push psychological limits, with reviewer playtimes around 15 minutes and mostly positive Steam reviews.

The Test: Reality Check
A short, atmospheric psychological simulation that uses personal questions and a word reveal to prompt self-reflection.
2025-02-24
- Adventure
- Fantasy

Indie

Simulator

Role-playing (RPG)

Visual Novel

The Dreadful Whispers

A short, introspective indie adventure about confronting inner demons, starting slow but becoming rewarding with secrets.

2019-09-05

Platform
Adventure
Indie

[Stories to Tell] Greyville Stay

A free, single-player psychological horror walking simulator drawn from the developer's nightmares, delivering a suspenseful, atmospheric experience in a very short ~40-minute playthrough.

2025-01-06

First person
Thriller
Adventure
Horror
Survival
Indie
Simulator

Bite Size Terrors: Erobos Heaven

A brief, unsettling single-player horror adventure in which divine salvation triggers disturbing events, with an immersive, terrifying atmosphere and no checkpoints.

2023-08-05

Adventure
Indie

The Gretlow Tapes

A short, atmospheric found-footage horror adventure where you investigate an abandoned house with your camera to uncover a chilling mystery.

2025-10-07

First person
Adventure
Horror
Indie

Notebook Entries Vol. 1

A brief indie horror anthology of vignettes, each using a distinct tension method, with unsettling creatures and a deeply creepy atmosphere.

2022-11-11

Action
Adventure
Horror
Survival
Indie
Simulator

DeathOmen

A compact single-player psychological horror game about maintaining sanity through nights in a mysterious house, typically finished in about 77 minutes.

2025-02-05

Action
First person
Thriller
Horror
Indie
Simulator

The Guest

A short first-person psychological horror game focused on fear and tension, with mostly positive reviews but a noted progression bug.

2023-10-24

Action
First person
Adventure
Horror
Indie

Paranormal VHS

A compact VHS-styled horror adventure where a vlogger explores haunted locations and faces intense jumpscares, in roughly 2.5–3 hours.

2023-09-15

First person
Adventure
Horror
Indie
Simulator

Psychopathy Assessment

A short, eerie analog horror game with a VHS/PS1 retro aesthetic, centered on a psychopathy test that blurs reality and delusion.

2024-10-25

Action
Horror
Indie
Simulator
Stealth
Erotic

Playback

A single-player psychological horror game about investigating a haunted building, watching cursed VHS tapes, solving puzzles, and surviving paranormal events that blur memory and reality—a short, intense experience.

2026-06-15

IT WATCHES

A tense, claustrophobic psychological horror about spotting subtle anomalies in a compact testing facility, with a very short runtime of under an hour.

2026-01-14

First person
Adventure
Horror

The Test: Reality Check