20 Days
Games like 20 Days

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single-players with secrets you find without a guideor

Games like 20 Days

A tense 20-day survival strategy game where you manage a failing spaceship and hunt an enemy satellite through daily malfunctions and tough choices.

Endless Dark
A lonely ~20-hour existential horror game about keeping a failing sleeper ship alive while your sanity erodes.
2024-12-18
- Strategy
- Indie

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Games like 20 Days | IndieDex

20 Days
Games like 20 Days

Find the Steam hidden gems

single-players with secrets you find without a guideor

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Games like 20 Days

A tense 20-day survival strategy game where you manage a failing spaceship and hunt an enemy satellite through daily malfunctions and tough choices.

Endless Dark
A lonely ~20-hour existential horror game about keeping a failing sleeper ship alive while your sanity erodes.
2024-12-18
- Strategy
- Indie

Simulator

Stellar Orphans

A tense single-player roguelike deckbuilder where you guide a lost crew through space, managing resources and resolving card-driven crises.

2024-10-07

Science fiction
Survival
Strategy
Indie
Card & Board Game

SYMMETRY

A short, chill strategy-adventure about a research crew on an abandoned planet, with simple survival mechanics and a mysterious ~4-hour story.

2018-02-20

Science fiction
Adventure
Survival
Strategy
Indie
Side view
Simulator

Dead Reckoning: The Long Drift

A short, atmospheric deep-space colony decision sim in early access where every pragmatic choice shapes humanity's fate.

2026-06-25

Strategy
Indie
Simulator

Did you visit CommutatorApply

A compact dystopian choice-driven narrative where you allocate a survival device before a 291-day blindness countdown, leading to four grim endings, featuring praised art and a roughly three-hour runtime.

2026-01-20

Indie
Text
Visual Novel

The Final Week

A casual strategy game about evacuating survivors from the last safe place on Earth to space within a 7-day countdown, featuring simple mechanics and a short play time according to reviewers.

2026-06-18

Survival
Strategy
Bird view / Isometric
Indie
Simulator

UNIT 42: Adrift in Space

A compact incremental space management sim with automation, base building, and a mouse-only interface, well-received by its early reviewers.

2026-04-01

Science fiction
Adventure
Bird view / Isometric
Simulator

Stranded

A short, mouse-driven point-and-click adventure about exploring a malfunctioning spaceship across a dialogue-free, day-based pixel-art narrative.

2014-05-20

Science fiction
Adventure
Indie
Point-and-click

Destination Ares

A short strategy-sim where you're a colony ship's AI managing scarce resources and a desperate crew en route to Mars, with mixed reviews over its harsh visuals and a fiddly decision mini-game.

2017-09-22

Adventure
Strategy
Indie
Simulator

Mission Critical

A tense single-player sci-fi survival strategy game about patching a ruined spaceship and making life-or-death choices across a roughly 17-hour campaign, set amid a bleak interstellar war.

2019-01-28

First person
Science fiction
Adventure
Strategy
Real Time Strategy (RTS)
Point-and-click

Rewrite - DYH

A brief, mouse-only casual strategy game with changing playthroughs, described by players as touching and fun with a good story.

2020-07-31

Strategy
Indie
Text
Drama

Distress: A Choice-Driven Sci-Fi Adventure

A short, choice-driven sci-fi visual novel about investigating a mysterious space station and deciding the fate of your crew.

2018-11-06

Action
Science fiction
Adventure
Horror
Indie
Role-playing (RPG)
Visual Novel

Endless Dark