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.
Filters & Lists
R-Type Final 2
R-Type has returned! The legendary side-scroller is back and better than ever with beautifully rendered 3D graphics, exhilarating shoot-'em-up gameplay, and a multitude of stages, ships, and weapons that will allow you to conduct a symphony of destruction upon your foes.
Predator: Hunting Grounds
Hunt or be hunted in this asymmetrical multiplayer shooter that pits man against Predator. As part of a Fireteam, complete missions before the Predator finds you. Or be the Predator and hunt your prey.
Cognition Method: Initiation
Free demo for Cognition Method - a story-driven, first-person puzzle game inspired by Space Odyssey 2001 and Solaris. Discover an innovative mechanics of altering gravity and dive into the surreal setting. Find your way within a mysterious artifact and unveal a non-ordinary story.
SMASH LEGENDS
Play Smash Legends for free! Smash Legends is an exciting PVP action brawler where fairy tale Legends engage in a lively battle. Play solo or in a 3v3 team battle with your friends! Play now with Smashers from all over the world on Steam, iOS, and Android!
CARNAL
CARNAL is a fast and challenging retro FPS straight from the mid '90s. The Sons of Anak are opening portals to extract Dark Matter from the "other side". Combat the possessed soldiers, the manifested demons helping them, and any inanimate objects standing in your way!
ANOTHER EDEN
[Single player JRPG] Take your cat on a time-traveling adventure!
Genesis Noir
A noir adventure spanning time and space. When a love triangle between cosmic beings becomes a bitter confrontation, you'll witness a gunshot fired by a jealous god—otherwise known as The Big Bang. Jump into the expanding universe and search for a way to destroy creation and save your love.
Mech Mechanic Simulator
Become a Mech Mechanic to deconstruct, rebuild, paint and fix gigantic iron machines. You live in an age of enormous machines and you better get ready to get your hands dirty!
Cosmodread
Cosmodread is a VR survival horror roguelike about escaping a dying spaceship filled with nightmares. Stranded in a hostile universe, you must explore, survive, and find your way back to the safety of Earth.
Machinika: Museum
Welcome to the Museum! Machinika Museum is a mystery game where you discover beautiful and mysterious machines of extra-terrestrial origins in an atmospheric galaxy-spanning 3D puzzle game. Will you be able to understand their stories and discover what happened to their previous owner?
9-nine-:Episode 4
Kakeru and his friends uncover the identity of the mastermind behind the incidents in Shiromitsugawa as the story shifts to focus on Noa Yuuki, a girl with a strong sense of justice. What secrets will they uncover about the Artifacts and the bonds that ties them all together?
Doctor Who: The Lonely Assassins
Uncover the dark secrets of Wester Drumlins and confront a new evil in a thrilling found-phone mystery from the award-winning creators of Sara Is Missing and SIMULACRA.
OMFG: One Million Fatal Guns
OMFG: One Million Fatal Guns kicks back into action in this fast-paced, over-the-top, roguelike, first person shooter. Shoot your way through a robot-hijacked space station, collecting more and more powerful guns as you go. There are over 30 million differently named guns at your disposal!
Breathedge
Survive in outer space! Together with your immortal chicken, discover the truth behind your sudden spaceship crash. Craft tools, pilot vehicles, and even control space stations to survive and explore the wreckage.
Tiny Room Stories: Town Mystery
Everybody are missing in a town. Find the answers of town mystery in a point and click adventure game with escape the room mechanics
ALTDEUS: Beyond Chronos
A sci-fi adventure full of robot battles, pop music, and emotion. Featuring one of the largest branching storylines ever in a VR game with 15-20 hours of gameplay, Altdeus will place you in the shoes of Chloe, a pilot in humanity's forces fighting massive hostile organisms known as the Meteora.
Warhammer 40,000: Dakka Squadron - Flyboyz Edition
Warhammer 40,000: Dakka Squadron - Flyboyz Edition. Blazing, Ork aerial combat waged across 41st millennium battlefields. Dakka Squadron is a fast-paced, aerial shooter where you are an Ork Flyboy, taking to the skies to do what Orks do best - fight!
Tales from the Borderlands
Tales from the Borderlands is a five-part episodic game set on the unforgiving world of Pandora between the events of Borderlands 2 and Borderlands 3. This is a story full of Borderlands' trademark humor, following two adventurers on their quest for greatness.
Journey To The Savage Planet
"WELCOME TO THE PIONEER PROGRAM! As the newest recruit of Kindred Aerospace - The 4th best interstellar space exploration company - Your job is to determine if the planet ARY-26 planet is fit for humans. You may be short on equipment and experience, but you'll figure it out. Good luck!
Cyber Shadow
The world has been taken over by synthetic lifeforms. A desperate plea for help sets Shadow, the sole survivor of his clan, on one last mission to uncover what started the path to perpetual ruin.
Utawarerumono: Prelude to the Fallen
The first game in the Utawarerumono trilogy of story-rich tactics RPGs. Into a world filled with verdant nature, populated by folk with fluffy ears and fuzzy tails, awakens Hakuowlo, a man of masked mien and missing memory.
Phoenotopia: Awakening
Embark on a grand adventure in Phoenotopia! An action-adventure puzzle platformer inspired by the great classics. Meet charming townsfolk, brave the dungeons, and thwart evil in your quest to save your family.