Steam Game List

Kingdom's Architect: Build Defenses, Save the Realm

Price: $6.99

Released: 8/19/2024

Tags: #casual #trading-card-game #card-battler #2d

ATRIA-1: A Dark Sci-Fi Thriller of Isolation and Memory

Price: $4.99

Released: 11/30/2021

Tags: #philosophical #story-rich #sci-fi #walking-simulator

Verde Station: A Solitary Space Station Mystery

Price: Free

Released: 12/18/2014

Tags: #adventure #indie #casual #walking-simulator

StarCore Legacy: Explore a Giant Ship in this Sci-Fi Metroidvania

Price: $4.47

Released: 4/24/2023

Tags: #metroidvania #space #sci-fi #retro

Invasion: Family Ties - Uncover Sci-Fi Mysteries in Indiana

Price: Free

Released: 4/29/2023

Tags: #adventure #action-adventure #exploration #3d

Void Whispers: Unravel Cosmic Silence in Sci-Fi Horror Adventure

Price: Free

Released: 4/6/2024

Tags: #free-to-play #horror #psychological-horror #immersive-sim

Xion: Design Your Ship in a Destructible Voxel Shoot 'Em Up

Price: $9.99

Released: 8/29/2018

Tags: #action #indie #vr #shoot-'em-up

Future Projection: Fast-Paced Sci-Fi FPS with Unique Weapon Mechanics

Upcoming (unreleased)

Release date: Unknown

Tags: #shooter #arena-shooter #sci-fi #fast-paced

Rogue Nova: Fast-Paced Sci-Fi RTS Adventure

Upcoming (unreleased)

Release date: Unknown

Tags: #strategy #adventure #roguelike #action-rts

Lost Voice: Unraveling Amnesia in a Sci-Fi Shooter Adventure

Upcoming (unreleased)

Release date: Unknown

Tags: #adventure #experimental #philosophical #atmospheric

Retro Wave: VR Synthwave Journey Through Neon Dreams

Price: $2.99

Released: 3/31/2025

Tags: #casual #vr #sci-fi #retro

Night Machine: Command a Card-Based Ship to Shut Down an Alien Moon Core

Upcoming (unreleased)

Release date: Unknown

Tags: #roguelike-deckbuilder #real-time #difficult #sci-fi

Fragile Allegiance: Command Your Colony in this Classic Sci-Fi RTS

Price: $5.29

Released: 6/30/2015

Tags: #strategy #space #retro #classic

Dawn of the Monsters: Kaiju Beat-'em-Up Action

Price: $29.99

Released: 3/15/2022

Tags: #action #adventure #action-adventure #side-scroller

The Hell Hives: Retro FPS Action with Modern Gore

Price: $2.99

Released: 4/29/2021

Tags: #action #horror #fps #difficult

The Razorform: Sci-Fi Shooter Meets Hack-and-Slash Mayhem

Upcoming (unreleased)

Release date: 1/1/2027

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

Cybxus Heart: Control Three Heroes in a Classic Bullet Hell Shooter

Price: $0.99

Released: 6/12/2020

Tags: #action #bullet-hell #shoot-'em-up #arcade

Insincere: Amnesiac FPS Journey Through a Deceptive Sci-Fi Facility

Price: $3.99

Released: 5/12/2016

Tags: #indie #action #fps #shooter

Moonray: Surreal Multiplayer Combat in a Post-Human Future

Upcoming (unreleased)

Release date: Unknown

Tags: #esports #hack-and-slash #multiplayer #action

Virtual Battle: Fast-Paced Sci-Fi Survival Arena

Price: $1.59

Released: 10/10/2022

80% OFF

Tags: #action #casual #arcade #3d-platformer

SLASH OF BULLET: VR Swordplay Against Robot Hordes

Price: $9.99

Released: 4/23/2021

Tags: #indie #vr #swordplay #sci-fi

Zombotron: Blaze Rush - Sci-Fi Shooter with Explosive Zombie Mayhem

Price: $14.99

Released: 4/22/2019

Tags: #action #2d #adventure #singleplayer

Freedom Maker: Cyberpunk Action RPG with Deck-Building Combat

Price: $2.99

Released: 1/10/2025

Tags: #action-rpg #deckbuilding #rpg #pixel-graphics

Hexalith: Build Your Glowing Sci-Fi Colony on a Hex Grid

Price: $9.99

Released: 7/13/2026

Tags: #city-builder #sci-fi #hex-grid #strategy

Ex★Termi: Fast-Paced Score Attack Shooter with MOBA Controls

Price: $2.99

Released: 4/11/2025

Tags: #casual #score-attack #top-down-shooter #shooter

Station: Minimalist Sci-Fi Shooter with Procedural Generation

Price: $4.99

Released: 2/20/2025

Tags: #shooter #sci-fi #robots #logic

Space Survivors: Become the Bullet Hell in a Roguelike Space Adventure

Price: $4.99

Released: 1/9/2025

Tags: #action-roguelike #bullet-hell #roguelite #2d

Ultimus: Retro-Futuristic FPS Duels Go Free-to-Play

Price: Free

Released: 10/31/2023

Tags: #fps #action #pvp #shooter

P·O·L·L·E·N: Unravel a Titan Mystery in Alternate History

Price: $9.99

Released: 4/19/2016

Tags: #adventure #sci-fi #exploration #atmospheric

Dead Space 3: Survive the Necromorph Apocalypse on Tau Volantis

Price: $3.99

Released: 6/18/2020

80% OFF

Tags: #horror #action #online-co-op #sci-fi

AéroMultiverse: Superhero RPG Adventure in a Secret Cult Saga

Price: $0.99

Released: 10/9/2024

Tags: #adventure #rpg #action-adventure #fps

Battle Force 2249: Become a Star-Cartographer in a Fracturing Galaxy

Upcoming (unreleased)

Release date: Unknown

Tags: #action #futuristic #space #2d

Vulcan: Explore Diverse Biomes with Jetpack Action

Price: Free

Released: Unknown

Tags: #pve #tutorial #action-adventure #2d

Starbridge: The Voyage Home - Chart Your Course Back to Earth

Upcoming (unreleased)

Release date: Unknown

Tags: #online-co-op #strategy #resource-management #exploration

Throbax TD: Free-to-Play Sci-Fi Tower Defense with RPG Elements

Price: Free

Released: 11/17/2022

Tags: #tower-defense #strategy #tactical-rpg #2.5d

Scionide: Fast-Paced Sci-Fi FPS Combat in the Scion Conflict

Price: $14.99

Released: 6/2/2025

Tags: #arena-shooter #sci-fi #fps #third-person-shooter

0xFF: Unravel a Sci-Fi Mystery in an Abandoned Research Zone

Price: $11.99

Released: 3/28/2023

Tags: #exploration #sci-fi #flight #atmospheric

Singularity Strike: Unleash Cosmic Revenge as Erebus

Price: $0.99

Released: 1/25/2025

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

Iron Hunters: Pilot Evolving Mechs in Bullet-Hell Survival

Upcoming (unreleased)

Release date: Unknown

Tags: #bullet-heaven #3d #action-roguelike #roguelite

Astortion: Manipulate Gravity in Atmospheric Sci-Fi Puzzler

Upcoming (unreleased)

Release date: Unknown

Tags: #adventure #platformer #puzzle #physics

RockTop: VR Rock Climbing Adventure with Racing and Puzzles

Price: Free

Released: 6/4/2023

Tags: #action #action-adventure #3d #adventure

Chronicles of Honor: Sci-Fi Rogue-like Shooter RPG

Price: $12.99

Released: 4/17/2020

Tags: #action #rpg #early-access #third-person

Marathon: Bungie's Sci-Fi Extraction Shooter Arrives on Steam

Price: $39.99

Released: 3/5/2026

Tags: #extraction-shooter #pvp #multiplayer #shooter

Maelstrom: A Yaoi Visual Novel - Survive a Hostile Alien World

Price: $15.99

Released: 4/6/2021

Tags: #lgbtq+ #sexual-content #dating-sim #romance

Quantum Curse: Become a Holographic Failsafe in a Sci-Fi Metroidvania

Price: $9.99

Released: 12/31/2025

Tags: #action-adventure #metroidvania #sci-fi #2d-platformer

Macaber Zealot: A Lily Mystery Adventure of Love and Hope

Upcoming (unreleased)

Release date: Unknown

Tags: #rpg #lgbtq+ #visual-novel #detective

NEO TITAN: Twin-Stick Combat and Exploration on an Alien World

Upcoming (unreleased)

Release date: Unknown

Tags: #metroidvania #action #bullet-hell #twin-stick-shooter

Tamabuki: Survive the Depths with Your Homunculus

Upcoming (unreleased)

Release date: Unknown

Tags: #survival-horror #horror #action #atmospheric

Everglow: A Sci-Fi Visual Novel of Cosmic Mystery and Intrigue

Price: Free

Released: 7/24/2022

Tags: #visual-novel #adventure #story-rich #female-protagonist

Gates of Mirnah: Sci-Fi Action-Adventure with Energy Combat

Upcoming (unreleased)

Release date: Unknown

Tags: #action-adventure #puzzle #sci-fi #action