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Games like ⟨Unknown_Terminal⟩ | IndieDex

⟨Unknown_Terminal⟩
Games like ⟨Unknown_Terminal⟩

Find the Steam hidden gems

single-players with secrets you find without a guideor

Games like ⟨Unknown_Terminal⟩

A compact retro terminal mystery where you explore a simulated IBM PS/2 and decode corrupted logs to uncover who lurks behind the blinking prompt.

Desktop Explorer
An eerie, story-driven detective adventure through the abandoned files of an old PC, combining retro-90s simulation, psychological mystery, and creative file-based puzzles in a ~8-hour single-player experience.
2026-07-17
- Puzzle

Thriller

Adventure

Indie

Simulator

Mystery

i feel very lonely and i don't remember myself cover art

i feel very lonely and i don't remember myself

A ~40-minute sci-fi visual novel in which trapped scientists' story unfolds through chat logs.

2023-10-26

Action
Science fiction
Adventure
Indie
Text

Heaven Does Not Respond cover art

Heaven Does Not Respond

A tense, story-rich analog horror investigation set in 2005, where you uncover dark secrets through a retro computer interface in about three and a half hours.

2026-02-07

Puzzle
Adventure
Horror
Third person
Indie
Simulator
Mystery
Point-and-click

Terminal Lucidity cover art

Terminal Lucidity

A single-player puzzle adventure about deciphering hidden terminal languages in an underground facility, with a cryptic tone and roughly 14 hours of well-flowing challenges.

2026-01-23

First person
Puzzle
Adventure
Horror
Indie

StarOS cover art

StarOS

A short, surreal single-player simulation where you explore a retro-styled simulated operating system.

2023-07-04

Bird view / Isometric
Indie
Side view
Simulator
Text
Mystery

Tech Support: Error Unknown cover art

Tech Support: Error Unknown

A compact single-player adventure-simulation about a tech support worker uncovering a conspiracy, with branching faction choices and a calm but occasionally frustrating pace.

2019-02-27

Adventure
Indie
Simulator

last seen online cover art

last seen online

A ~45-minute horror-tinged dive through a simulated computer and its early-2000s digital secrets.

2024-03-14

First person
Puzzle
Horror
Indie
Simulator
Text
Mystery
Point-and-click
Visual Novel

Hack RUN cover art

Hack RUN

A compact text-based hacking puzzle where typing commands into simulated terminals uncovers an organization's secrets.

2015-06-17

Puzzle
Adventure
Strategy
Simulator
Text

Hacknet cover art

Hacknet

A terminal-based hacking sim with a conspiracy-driven story, accessible command-line gameplay, and a ~10-12 hour solo campaign.

2015-08-12

Puzzle
Indie
Simulator
Text
Mystery

MysteryOS cover art

MysteryOS

A free-to-play puzzle-survival game about decoding an alien OS interface, though its rough execution and bugs cut sessions short.

2026-03-19

First person
Science fiction
Adventure
Indie
Simulator
Text
Point-and-click

HELLO HACKER cover art

HELLO HACKER

A realistic terminal-hacking simulation where you use Linux commands and cryptography to infiltrate servers and uncover a surveillance conspiracy, with a tense, no-hand-holding tone and a very short reported playtime.

2025-11-28

Dingir OS cover art

Dingir OS

A ~2-hour single-player horror game that puts you inside a simulated OS to browse forbidden websites and investigate lethal files.

2025-11-27

Adventure
Horror
Indie
Simulator
Point-and-click