PROJECT 13
Games like PROJECT 13

Find the Steam hidden gems

single-players with secrets you find without a guideor

Games like PROJECT 13

A compact, oppressive 1990s dystopian walking-sim detective game where you must spot and report anomalies to avoid being trapped forever.

Ten Bells
A short, eerie Victorian pub walking-sim horror about spotting anomalies to break an endless loop.
2024-08-30
- Action
- First person
- Adventure

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Games like PROJECT 13 | IndieDex

PROJECT 13
Games like PROJECT 13

Find the Steam hidden gems

single-players with secrets you find without a guideor

Edit search

Games like PROJECT 13

A compact, oppressive 1990s dystopian walking-sim detective game where you must spot and report anomalies to avoid being trapped forever.

Ten Bells
A short, eerie Victorian pub walking-sim horror about spotting anomalies to break an endless loop.
2024-08-30
- Action
- First person
- Adventure

Horror

Indie

Simulator

Shift 87

A compact single-player psychological horror walking simulator where you memorize environments and spot subtle anomalies, with a spooky but occasionally humorous tone.

2024-07-23

First person
Puzzle
Thriller
Adventure
Horror
Indie
Simulator
Mystery

Liminal Exit

A short, unsettling anomaly-spotting adventure through looping liminal floors where you track changes and evade an Entity.

2025-08-07

First person
Puzzle
Thriller
Adventure
Horror
Indie
Simulator

Floor 13

A brief single-player simulation about spotting and reporting subtle anomalies in a recurring office corridor, with a tone that's uncanny but often funny.

2025-11-24

Indie
Simulator

Simulation 9

A short first-person survival horror adventure in a backrooms-like simulation where you spot and report anomalies, with a story shift and a median playtime around three hours.

2026-07-06

First person
Puzzle
Adventure
Horror
Simulator

Escape Floor 13

A tense single-player walking sim where you escape a hotel floor by floor by spotting anomalies, with a short core campaign and positive early reviews.

2025-10-24

First person
Adventure
Horror
Indie
Simulator

Room 713

A looping, anomaly-spotting psychological horror in a liminal hotel, praised for its hidden depth and ambiguous sense of progress.

2026-04-30

First person
Adventure
Horror
Simulator

When will I get Home?

A tense ~2-hour single-player anomaly-detection game set in a bleak Eastern-European stairwell, where you find subtle differences across 11 floors without jumpscares.

2026-07-02

First person
Puzzle
Horror
Indie
Simulator

Static Condition

A tense, short single-player parking-garage anomaly-hunt escape game where you spot differences and collect anomalies in a Trophy Room, with reviewer playthroughs around 1.5 hours.

2026-03-31

First person
Puzzle
Adventure
Horror
Indie
Simulator
Mystery

THE OFFICE ROOMS

A brief liminal-space walking sim in a corporate dystopia where players explore an abandoned facility and piece together its mystery with no hand-holding, typically around an hour long.

2025-10-26

First person
Adventure
Strategy
Simulator

The Exit 8

A tight ~1.5-hour atmospheric horror walking sim where you observe anomalies in an endless corridor to reach the exit.

2023-11-29

First person
Puzzle
Adventure
Horror
Indie
Simulator
Mystery

The Anomalous Hour

A short, eerie single-player adventure about photographing subtle anomalies in a deserted station.

2024-04-21

First person
Adventure
Indie
Simulator

Ten Bells