Steam Game List

Plant Survivor: Rogue-Lite Tower Defense on an Alien World

Price: Free

Released: 2/19/2026

Tags: #casual #tower-defense #roguelite #bullet-hell

Descent 3: Pilot a Spaceship with Unrivaled Freedom

Price: $19.99

Released: 4/15/2014

Tags: #action #6dof #fps #sci-fi

Space Defense Special Force: Retro Shooter Revival

Price: $0.99

Released: 12/16/2024

Tags: #action #arcade #retro #shoot-'em-up

Mars Survivor: Conquer the Red Planet, Fight Aliens, and Escape

Price: $1.49

Released: 2/14/2025

75% OFF

Tags: #adventure #action #sci-fi #top-down

VR Galactic Roller Coaster: Blast Off on a Cosmic Thrill Ride

Price: $2.99

Released: 2/25/2021

Tags: #action #casual #vr #first-person

Master of Orion: Conquer the Stars in this Epic 4X Strategy Revival

Price: $24.99

Released: 8/25/2016

Tags: #strategy #4x #space #turn-based

Astraea: Dodge, Weave, and Upgrade in this Intense 2D Space Shooter

Price: $2.99

Released: 10/10/2022

Tags: #action #shooter #shoot-'em-up #2d

StarDrive 2: Command Your Galactic Empire in a Turn-Based Sci-Fi Strategy

Price: $29.99

Released: 4/9/2015

Tags: #strategy #indie #space #sci-fi

Space Station Manager: Build Your Galactic Empire

Price: $11.99

Released: 4/6/2020

Tags: #simulation #indie #casual #early-access

Captain StarONE: Blend Action and Idle for a Comical Space Adventure

Price: $9.99

Released: 10/20/2022

Tags: #indie #casual #incremental #idler

Lifeless Moon: Explore a Mysterious Lunar Town

Price: $7.79

Released: 8/10/2023

Tags: #cinematic #exploration #story-rich #sci-fi

Sagittarius: Classic Space Shooter Gets a Modern Sci-Fi Makeover

Price: $7.99

Released: 4/25/2023

Tags: #shoot-'em-up #side-scroller #old-school #sci-fi

Gemini Wars: Command a Fleet in an Epic Galactic Conflict

Price: $9.99

Released: 11/2/2012

Tags: #4x #grand-strategy #wargame #space

Stars in Shadow: A Deep Dive into Turn-Based 4X Space Strategy

Price: $3.74

Released: 1/19/2017

Tags: #strategy #4x #indie #turn-based-strategy

Space Panic: Room Escape (VR) - Solve Sci-Fi Puzzles in VR

Price: $3.99

Released: 6/23/2017

Tags: #adventure #indie #vr #puzzle

NOTE2 FALCON: Battle AI's Galactic Conquest in a 2D Adventure

Price: $0.99

Released: 5/13/2022

Tags: #action #adventure #casual #action-adventure

CDL for a UFO: Pilot a Randomized Spaceship to Safety

Price: $0.99

Released: 1/17/2026

Tags: #space #flight #action #comedy

Starpoint Gemini 2: Command Your Destiny in a War-Torn Galaxy

Price: $34.99

Released: 9/26/2014

Tags: #space #simulation #rpg #open-world

Super Sus: Social Deduction Meets Space Survival

Price: Free

Released: 7/30/2024

Tags: #multiplayer #online-co-op #social-deduction #space

Starwave Defender: Survive the Endless Space Horde

Upcoming (unreleased)

Release date: Unknown

Tags: #twin-stick-shooter #bullet-hell #space #roguelite

Click for Humanity: Colonize the Universe in this Sci-Fi Idle Adventure

Upcoming (unreleased)

Release date: Unknown

Tags: #idler #casual #incremental #sci-fi

Colossus Mission: Explore an Alien Spaceship in this 2D Arcade Adventure

Price: $2.99

Released: 3/8/2021

Tags: #casual #arcade #sci-fi #platformer

Among Stars: Fight for Humanity's Future in Space

Upcoming (unreleased)

Release date: Unknown

Tags: #space #action #base-building #combat

VoidExpanse: Open-World Space Action RPG Adventure

Price: $14.99

Released: 4/2/2015

Tags: #space #rpg #open-world #action

Arena 54: Visual Novel Action Adventure in Galactic Tournaments

Price: $1.99

Released: 8/11/2021

Tags: #visual-novel #action #space #singleplayer

Motor Assailant: Vehicular Combat Meets Alien First Contact

Price: $0.79

Released: 3/30/2021

84% OFF

Tags: #vehicular-combat #sci-fi #combat #offroad

Space Coaster VR: A Galactic Journey Through the Solar System

Price: $1.99

Released: 2/17/2023

Tags: #casual #flight #simulation #indie

Farlight Explorers: Build, Automate, and Conquer the Cosmos

Price: $9.99

Released: 2/1/2019

Tags: #indie #building #sandbox #strategy

30 Days Before Death: A Space Survival RPG of Corporate Betrayal

Price: $4.99

Released: 10/12/2021

Tags: #time-travel #space-sim #story-rich #multiple-endings

HARD VOID: Lovecraftian 4X Strategy in a Procedurally Generated Galaxy

Price: $14.99

Released: 10/29/2025

Tags: #4x #space #strategy #sci-fi

Alien Egg: Ascent - Jump, Roll, and Slide to Space

Price: $2.99

Released: 1/17/2023

Tags: #2d-platformer #difficult #physics #sci-fi

Finger Jets: Master Arcade Physics in Space

Price: $1.99

Released: 4/24/2018

Tags: #action #indie #casual #space

Apathy In Our Stars: Explore the Galaxy, Save It (Maybe)

Price: Free

Released: 1/15/2024

Tags: #action-rpg #interactive-fiction #space #choices-matter

Heat Signature: Sneak, Shoot, and Steal Your Way Through Space

Price: $14.99

Released: 9/21/2017

Tags: #space #stealth #indie #top-down

Reach the Moon!: Bicep Power Launches Man to the Stars

Price: $0.49

Released: 1/2/2023

Tags: #strategy #adventure #casual #simulation

Rogue Protocol: Fast-Paced Top-Down Space Shooter Action

Price: $3.99

Released: 2/27/2025

Tags: #action #action-roguelike #top-down-shooter #top-down

The Spatials: Build Your Galactic Empire in This Space Station Sim

Price: $9.99

Released: 3/30/2015

Tags: #simulation #indie #rpg #management

House of the Dying Sun: Command Your Fleet in a Tactical Space Shooter

Price: $19.99

Released: 11/1/2016

Tags: #action #simulation #space #indie

Astronomics: Rise of a New Empire - Forge Your Galactic Destiny

Price: $14.99

Released: 2/13/2024

Tags: #simulation #space #grand-strategy #4x

AsteroIdle: Become a Space Miner and Fleet Commander

Price: $2.99

Released: 8/11/2022

Tags: #casual #indie #incremental #idler

Star Lone Wolf: Forge Your Spacefaring Genre

Price: $4.99

Released: 2/4/2024

Tags: #strategy #roguelike #bullet-hell #roguelite

Project Neon: Sheriff's Isometric Shooter Adventure on an Alien World

Upcoming (unreleased)

Release date: Unknown

Tags: #action #adventure #shooter #open-world

Space Adventure - Escape from Siphilus 1b: A Chilled Sci-Fi Point & Click Journey

Price: $5.99

Released: 10/10/2022

Tags: #adventure #point-&-click #sci-fi #space

Treater: Survive the Void on a Catastrophe-Stricken Space Station

Price: $10.99

Released: 8/26/2019

Tags: #indie #early-access #action #gore

Drone Break: Become an Overpowered Alien in this Roguelite Shooter

Price: $9.99

Released: 5/30/2024

Tags: #action #shoot-'em-up #roguelite #space

Outpost L5: Classic VR Space Invaders Action

Price: $0.99

Released: 7/28/2017

Tags: #action #indie #casual #vr

Pixel Starships 2: Build, Command, Conquer in a Galactic MMO

Price: Free

Released: 8/27/2025

Tags: #space #strategy #massively-multiplayer #roguelike

Raven Fighter: Roguelite Shooter with Endless Maps and Fast-Paced Combat

Price: $9.99

Released: 12/29/2023

Tags: #action #2d #space #combat

Space Station Continuum: Build and Manage Your Orbital Outpost

Price: $14.99

Released: 6/24/2020

Tags: #simulation #indie #strategy #space

Offworlders: Survive Corporate Dystopia in this Early Access RPG

Upcoming (unreleased)

Release date: Unknown

Tags: #space #rpg #survival #open-world-survival-craft