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Games like Isolation Simulator | IndieDex

Isolation Simulator
Games like Isolation Simulator

Find the Steam hidden gems

single-players with secrets you find without a guideor

Games like Isolation Simulator

A slow, introspective single-player simulation where you sit alone with a broken mind through strange events, lasting about an hour.

The Testing Chamber
A tightly paced single-player simulation/RPG in which your choices have consequences as you explore your subconscious within a mysterious testing facility, complete in under three hours.
2022-03-28
- Bird view / Isometric

Simulator

The Test: Reality Check cover art

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

My Friend The Spider cover art

My Friend The Spider

A brief single-player narrative adventure that uses a horror-tinged mood to explore isolation and depression.

2024-01-04

First person
Thriller
Adventure
Horror
Simulator

Unemployment Simulator 2018 cover art

Unemployment Simulator 2018

A darkly comic indie sim-horror about surviving unemployment through routine, surreal threats, and studio-apartment chores, playable in about three hours.

2026-02-03

Adventure
Indie
Side view
Simulator

Locked Up cover art

Locked Up

A brief, atmospheric psychological horror walking sim from a solo dev, with a playtime around 80 minutes.

2020-04-23

First person
Thriller
Horror
Indie

Liminal Universe cover art

Liminal Universe

A lonely, silent exploration game through empty, abandoned rooms, focused on atmosphere and environmental sound.

2024-11-12

First person
Adventure
Horror
Indie
Simulator

Self-Isolation cover art

Self-Isolation

A very short, atmospheric simulation of balancing family, job, and sanity during self-isolation, with cartoony visuals.

2020-12-02

Action
Adventure
Horror
Third person
Indie
Simulator

Clock Simulator cover art

Clock Simulator

A minimalist single-player simulation where you click once per second to embody a clock, offering a meditative, focus-driven rhythm challenge.

2016-07-20

Indie
Simulator
Arcade

Still Room: I Miss You cover art

Still Room: I Miss You

A calm yet intense single-room psychological narrative about managing a schizophrenic man's daily needs and shifting memories, with a slow-burning ~10-hour pace.

2026-02-12

First person
Thriller
Adventure
Indie
Simulator
Romance
Visual Novel

Depression The Game cover art

Depression The Game

A somber interactive simulation of a young man's day with major depression, focusing on thought management and survival; mixed reviews and a ~33-hour reviewer playtime.

2018-07-07

Indie
Simulator

Unstimulated Simulator cover art

Unstimulated Simulator

A single-player collection of 20 deliberately mundane and anticlimactic minigames that turn boredom into a short, tediously humorous anti-joke experience.

2026-02-12

Puzzle
Simulator

Simulation Requires Supervision cover art

Simulation Requires Supervision

A cryptic, buggy short simulation about a conscious entity supervising a family's survival.

2026-03-31