Top games $15 or less with Steam keys tagged Sci-fi - Page 3

Explore games with Steam keys tagged Sci-fi on itch.io. Science-fiction. Commonly including things like aliens, advanced technology, and settings of outer space or distant plan · Sell your games with Steam keys on itch.io to have them show up here.

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TAXINAUT

$12.99

An open-world exploration game where you are a taxi-driver in space.

mosgrom

Role Playing

Space Dragons

$6.90

Choose your spaceship and defeat the alien threat that comes from the Moon.

TeamBlackHatRobot

Shooter

GIF

CreatorCrate

$4.99

A slapstick rampage. Outsmart everything that wants you dead with your grabby robot arm. Improvise and CREATE!

CreatorCrate

Platformer

The Temporal Invasion (ARG)

$6.99

Do you want to feel like REAL Mystery Solver and Explorer?

Hybriona Labs

Adventure

Robothorium

$14.99

Robothorium is a futuristic turn-based, rogue-like RPG

Goblinz Studio

Role Playing

GIF

Ninja Outbreak

$9.99

Survive the Horror of the Ninja

Tales of the Renegade Sector

Action

Bewildebots

$7.99

Please try to keep our robots alive . They've been through enough...

JadeusGames

Puzzle

Pizzarian

$3.99

Be the coolest pizza delivery shop in the Jovian system!

Jeddy

Shooter

Out There: Omega Edition

$14.99

Out There is an award-winning space exploration game blending roguelike, resource management and interactive fiction

Plug In Digital

Shooter

GIF

Dual Core

$9.99

Pew Pew Pew! Sci-fi action adventure!

GrayFinStudios

Action

Bionic Heart

$9.99

A mature dark sci-fi space opera with 24 different endings

Winter Wolves

Visual Novel

GIF

Exotic Matter

$14.99

Hopelessly lost on an alien world - the only chance back home is to decipher the secrets of a long extinct race.

Moebiusgames

Role Playing

The Superfluous

$3.99

Rogue-like, Sci-fi, Squad Based, Cave Diving, Platformer

Voided Pixels Studio

Platformer

Core Defense

$9.99

A roguelike tower defense game with a dash of deckbuilding.

ehmprah

Strategy

The Evolving World: Catalyst Wake

$6.99

After three apocalyptic events known as the "Catalysts", what remains of humanity fights for peace.

LockedOn

Visual Novel

Operation KREEP

$2.99

In space no one can hear you KREEP

Spidi

Action

NiGHT SIGNAL

$9.99

A short first-person horror experience about picking up strange signals after dark on your brand new television set.

Night Signal Entertainment

Cellular Harvest: Green

$6.99

In bundle

A game about photographing aliens so that your employers can turn them into toothpaste.

Adventure

Looter shoot 'em up!

Shooter

$9.99

Action platformer with roguelike elements

Cosmocat

Action

GIF

Robot Legions Reborn

$2.99

Robot-smashing Twin-stick Action

Skyboy Games

Action

Pharmakon

$3.41

Turn-based tactical puzzle game about drones fighting beasts.

Visumeca Games

Puzzle

Gunmancer

$8.99

Science fantasy action roguelike top-down shooter

Štěpán Meister

Action

Exile Squadron

$4.99

Defend Earth against the Colonies in this sci-fi shoot 'em up!

One Bit Studio

Action

Solar Rogue

$15

Tactical Roguelike Space Adventure

ombarus

Strategy

Tempest Citadel

$9.99

Build a Mighty Citadel in the Clouds, Conquer the Deadly Planet Below

Aartform

Strategy

DOUBLE INVASION!!

$7.99

Guide an army of nano-bots through your alien organs to solve puzzles and cure your infected body!

Goose Ladder Games

Puzzle

MacGuffin

$2.99

The Atomic Robbery

Concrete Games

Adventure

Retool

$7.99

3D puzzle game where you try to escape incomplete orbital defense stations by hacking into computers.

Hut 90

Puzzle

Tier 1

$4.99

A 2D space combat game

Zillo7

Action

Jaxon The Thief

Jaxon The Thief is a 2D Stealth Platformer based on the story of an infamous thief called Jaxon.

AMAXANG GAMES

Platformer

KOJOUJI

$14.99

kojouji-game

S.R.R

Adventure

Dark Scavenger

$4.99

A bizarre point-and-click RPG adventure!

PsydraGames

Visual Novel

The Writer: A Change Of Identity

$2.99

You have a unique opportunity to study the data regarding an identity change experiment.

GameAboutGames

Adventure

Play in browser

Beat Stickman: Inifinity Clones

$2.99

The Stickman made of dark matter and ketchup, from Dark dimension of an alternative universe, is cursed to be tortured

Mini Fun Games

Simulation

GIF

CortexGear: AngryDroids

$5.99

The hardest sci-fi shooting sidescroller

JH12

Adventure

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Games Tools Game assets Comics Books Physical games Albums & soundtracks Game mods Everything else
$15 or less with Steam keys tagged Sci-fi Page 3 (162 results)