Top free games that last about a half-hour tagged Sci-fi

Explore games that last about a half-hour tagged Sci-fi on itch.io. Science-fiction. Commonly including things like aliens, advanced technology, and settings of outer space or distant plan · Upload your games that last about a half-hour to itch.io to have them show up here.

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ENDLESS BLUE

An underwater Survival Horror Adventure - but what lies beyond the ocean's deepest depths?

mrdiv

Action

GIF

Slipways Classic

Build a vast interstellar empire in 30 minutes flat.

Jakub Wasilewski

Strategy

Play in browser

Goodboy Galaxy DEMO

Exploration platform game for Game Boy Advance (and more!)

Goodboy Galaxy

Platformer

Play in browser

GIF

Trigaea

Alter genes, survive. Sci-fi RPG. 270k+

RynGM

Interactive Fiction

Play in browser

GIF

Lancer Tactics

A mecha tactics game adapted from the Lancer TTRPG.

Olive

Strategy

Play in browser

No More Future

Live forever, at a price...

Sedge

Visual Novel

OpenHV

Open Source Pixelart Sci-Fi Real Time Strategy Game

OpenHV developers

Strategy

Wholesome Monster Girl Academia

A monster girl visual novel that's 100% wholesome set in a Catholic high school.

Yomic

Visual Novel

Shards of God

Name of the Rose meets Dune in a point and click murder mystery

Honza Vávra

Adventure

GIF

Intergalactic Wizard Force

A twisted saturday morning cartoon adventure

Powerhoof

Adventure

ABYSSAL

Repair underwater structures, collect samples, and contain biohazards in a hostile ocean.

HauntSoft

Survival

GIF

Shrinespark

Surreal Space Station Prisonbreak RPG

lintilion

Role Playing

The Archivist and the Revolution

The world is ending, and you are still paying rent. A future history.

Autumn Chen

Interactive Fiction

Play in browser

GIF

Mnemonic Devices

Who are you? The voice in your head seems to know. NaNoRenO2019 [GxB,BxB,NBxB]

Harlevin

Visual Novel

Soma Union

The second game in the Soma Spirits duology! We'll restore our world... together!

torch60

Role Playing

Iron Guardian

Upgrade your giant mecha to escape the cyberpunk dystopia

gypynkt

Adventure

The Third Wish

A sci-fi adventure reminiscent of 90s era Lucasarts.

Adventure

Platformer

Tsundere Amnesiac AI x Pathetic Space Pirate

hollowmend

Visual Novel

GIF

The Anglerfish Project

Fishing in space, what more could you ask for?

Selkie Harbour

Simulation

Inside the Void

Explore an alien planet and its structures

3D Methods

Adventure

Stowaway

A sci-fi point & click adventure.

George Broussard

Adventure

Play in browser

POLYBOT-7

Destroy. Rebuild. Adapt. The world is your inventory.

Kyzrati

Strategy

GIF

Circuit (DEMO)

A demo made for IGMC 2018.

Cosmic Latte

Adventure

Glitcheon

Glitches are power

River Forge Games

Platformer

Play in browser

Lew Pulsipher's Doomstar

The hidden unit board game of strategy and cunning

LargeVisibleMachine

Strategy

Clotilde Soffritti in: Never Double Park your Spaceship

A comedy adventure game set in space!

Lorenzo

Adventure

The Fall of Lazarus

A first person exploration science fiction mystery game. Fathom all the story exploring an abandoned cargo spaceship.

No Wand Studios

Adventure

From Ivan

A small game about greeting cards and life choices.

Sean Bouchard

Visual Novel

Nanosaur

Send dinosaur eggs to the future before a meteor hits the Earth!

Iliyas Jorio

Action

GIF

Second Earth

A base building game focused on economy and defence.

Robbie Fraser

Strategy

Halen: Ballad of the Blade Thief

Retrieve Artifact, Escape Temple, Adventure Ensues

SkyPyre Studios

Action

The Mind's Eclipse

Explore a fallen utopia. Find your loved ones. Beware COSy.

The Mind's Eclipse

Visual Novel

GIF

2000:1: A Space Felony

Murder mystery courtroom drama set on an interplanetary spacecraft.

National Insecurities

Adventure

Shrouded Space

A cosy undercover space adventure

Dace Games

Adventure

Incompatible Species

LGBTQ+ positive visual novel about seizing your happiness. And squashing mutating monsters.

KonpeiCo.

Visual Novel

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Top freeGamesGamesToolsGame assetsComicsBooksPhysical gamesAlbums & soundtracksGame modsEverything elsethat last about a half-hour tagged Sci-fi (1,136 results)

New itch.io is now on YouTube!

Top free
Games Tools Game assets Comics Books Physical games Albums & soundtracks Game mods Everything else
that last about a half-hour tagged Sci-fi (1,136 results)