Best Sci-fi Games on Steam
Unlike generic lists, our strategy game recommendations use a rigorous analysis of Steam user reviews to identify and feature only the best, community-validated sci-fi games. For those who prefer not to search, check out lists of the most played, top deals and best free to play Sci-fi games on Steam.
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Showgunners
As a contestant on a high stakes reality game show of the future, you must survive a dangerous urban environment packed with traps, confounding puzzles, and heavily armed psychopaths. Turn-based combat in hand crafted levels, built for entertainment.
Dino Trauma
Dino Trauma introduces you to a secret laboratory somewhere in eastern Europe where gore and dinosaurs aren't unusual things. Retro FPS inspired by the '90s legends.
Omega Strikers
It's either not for you or the best thing you ever played
STAR WARS Jedi: Survivor™
The story of Cal Kestis continues in STAR WARS Jedi: Survivor™, a galaxy-spanning, third-person, action-adventure game.
LIVE A LIVE
The legend is alive! LIVE A LIVE, originally only released for the Super Famicom in Japan, is being revived on Steam! Experience this legendary RPG, brought alive in the same HD-2D visual style as OCTOPATH TRAVELER.
SCP: Observer
SCP: Observer is a frightening experience in which you'll play the role of a maintenance engineer trapped inside a security room. Survive by managing the emergency power supply, monitoring the facility's camera system for threats and blocking the paths of oncoming horrors.
Stranded: Alien Dawn
Brave a new world in Stranded: Alien Dawn, a planet survival sim placing the fate of a small marooned group in your hands. Forge your story through compelling and immersive strategic gameplay as you make vital decisions to protect your survivors.
Cave Crawler
Cave Crawler is a short horror game where you pilot a drone into a cave and discover something horrible.
Mega Man Battle Network Legacy Collection Vol. 2
The renowned Mega Man Battle Network series, which has expanded into anime and comics, is back. Volume 2 includes six action packed games from both versions of Mega Man Battle Network 4 to both versions of Mega Man Battle Network 6, plus additional features like a gallery and online play!
Mega Man Battle Network Legacy Collection Vol. 1
The renowned Mega Man Battle Network series is back! Vol. 1 contains Mega Man Battle Network 1-3, including both versions of Mega Man Battle Network 3 for a total of four titles, plus additional features like a gallery of illustrations and music! In addition, online play is supported!
Lightracer Spark
Lightracer Spark is a Sci-Fi Narrative game. You are an amender from a high civilization, descending to various extraterrestrial worlds. Guide living beings to prosperity, or nip a spark in the bud. Accumulate strength through choices and strategies to grasp the rise and fall of all civilizations.
EVERSPACE™ 2
EVERSPACE 2 is a fast-paced single-player spaceship shooter with exploration in space and on planets, tons of loot, RPG elements, mining, and crafting. Experience an exciting sci-fi story set in a vivid, handcrafted open world full of secrets, puzzles, and perils.
Supplice
Supplice is a stylish throwback shooter inspired by the mid-90s FPS glory days and the legendary Doom modding community. Mixing the retro stylings of 90s era shooters with colorful graphics and frantic gameplay, it creates an experience that's ever so familiar but also exciting and fresh.
Wall World
Explore the mysterious Wall World on your giant robospider: mine for valuable resources, upgrade your equipment to fight off hordes of monsters, and discover exotic biomes in-between attacks. Will you be able to survive and learn the secrets of the Wall World?
Beyond Contact
A fiercely formidable sci-fi survival game, set on a hostile alien world that wants you dead! Alone, or with a crew, do you have what it takes to survive?
Cataclysm: Dark Days Ahead
The epitome of a modern traditional roguelike: with turn-based play and a RPG-like skill progression system, it hearkens back to some of the major aspects of this genre. This game has an incredible depth, with a deep inventory system, vehicles and boats, NPCs with their own stories, and more.
GunSoul Girl 2
This is a third-person shooting game.The story takes place in the future world, because of the doomsday worldview caused by the proliferation of artificial intelligence viruses. You will use the gunsoul girls to complete missions and fight against evil organizations, mutant monsters and more.
Reshaping Mars
「Reshaping Mars」is a colony simulation game on Mars, you will start by gathering resources, storing food, accepting immigrants, and building a better colony together. Develop powerful technologies for Mars Reshaping, make Mars great agai..sorry, just great. Don't forget to make the residents happy.
Nienix: Cosmic Warfare
Search for the legendary lost artifact Nienix through galaxies in conflict! An open world space action RPG adventure that can be played both alone and together!
METAL DOGS
Set in a world after the destruction of humankind, the harsh battle of the combat dog "Pochi" begins. Explore dungeons that change every time you enter, get a wide variety of weapons, and power up your dog! Hunt the evil "WANTED"! Enjoy exhilarating battles casually in this shooting action game.
Barotrauma
Barotrauma is a 2D co-op submarine simulator – in space, with survival horror and RPG elements. Steer your submarine, complete missions, fight monsters, fix leaks, operate machinery, man the guns and craft items, and stay alert: danger in Barotrauma doesn’t announce itself!