Lost Prototype
Games like Lost Prototype

Find the Steam hidden gems

single-players with secrets you find without a guideor

Edit search

Games like Lost Prototype

A very brief free-to-play walking sim about escaping an unfinished maze while a glitchy entity erases your progress.

Doorways: Old Prototype
A brief, twisted single-player action-adventure prototype preceding the Doorways saga, with immersive environments and smooth controls.
2016-10-05
- Action
- First person

Loading games like…

Loading the shelf…

About
FAQ
News

Search Backlog Lists Following Profile

Games like Lost Prototype | IndieDex

Lost Prototype
Games like Lost Prototype

Find the Steam hidden gems

single-players with secrets you find without a guideor

Edit search

Games like Lost Prototype

A very brief free-to-play walking sim about escaping an unfinished maze while a glitchy entity erases your progress.

Doorways: Old Prototype
A brief, twisted single-player action-adventure prototype preceding the Doorways saga, with immersive environments and smooth controls.
2016-10-05
- Action
- First person

Adventure

Horror

Indie

Backrooms: Found Footage

A very short, eerie horror walk through the Backrooms where you explore and survive, but many reviewers finish in under 20 minutes with little to do.

2024-10-25

Adventure
Indie

Backrooms: Lost Tape

A ~2-hour first-person Backrooms adventure focused on escaping yellow rooms and evading entities, with an eerie atmosphere but empty spaces and technical problems.

2022-12-23

Action
First person
Adventure
Horror
Survival

Lost Child

A short, creepy single-player horror adventure about exploring shifting corridors and uncovering an amnesiac's past through environmental storytelling.

2025-07-11

First person
Adventure
Horror
Indie
Simulator

The Complex: Found Footage

A tense, dream-like backrooms walking simulator viewed through a VHS camera—short, atmospheric, and unsettling without actual monsters.

2022-08-18

First person
Adventure
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

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

Anemoiapolis: Chapter 1

A brief, unsettling walking-sim horror through empty malls and carpeted corridors, relaxing yet potentially dull.

2023-03-03

First person
Adventure
Horror
Indie

The Complex: Expedition

A tense ~2-hour single-player exploration horror in the Backrooms, where you wander endless hallways with the looming threat of being followed.

2025-07-18

Action
First person
Adventure
Horror
Simulator

Whispering Death

A very short free horror puzzle adventure where solving puzzles while being watched can end in one wrong move.

2025-11-28

First person
Adventure
Indie

Exit: Echoes of insanity

A short, atmospheric indie horror game where a psychologist explores a nightmare building while an unknown presence follows.

2026-03-09

Action
Horror
Indie

Silent dream

A free-to-play indie action-adventure about escaping dark labyrinthine corridors while avoiding pursuers, with reviews indicating a rough, low-budget horror feel and very short play sessions.

2021-06-14

Action
Adventure
Indie

Doorways: Old Prototype