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The top results based on the latest update are Universal Combat CE [Score: 1.0], Cosmic Remnants [Score: 0.9] and Colloblast: Kingdoms of Cosmos [Score: 0.9] The top rated games you can find here are Species: Unknown [SteamPeek Rating: 8.2] ranked #27, ERA ONE [SteamPeek Rating: 6.4] ranked #34 and Cubic Odyssey [SteamPeek Rating: 5.4] ranked #15 Also don't forget to check the newest releases ROVA [Release date: 2026-05-08] ranked #19, FixForce [Release date: 2026-03-12] ranked #17 and Ironseed 3 : Vigil [Release date: 2026-02-11] ranked #8 While it is tempting to play with the newest and the best, there might be some other gems in the results, like Cubic Odyssey [SteamPeek Rating: 5.4] ranked #15, Species: Unknown [SteamPeek Rating: 8.2] ranked #27 and ERA ONE [SteamPeek Rating: 6.4] ranked #34.
As an Artificial Sentience, transform The Hotel—a derelict customizable spaceship—into a beacon of hospitality for six alien Factions. Master the Action Hex, expand your Neural Network, and explore spectral entity hauntings in this deep sci-fi management game.
The ultimate space capital ship combat compendium is the evolution of hard core space combat sims. The only game of its kind currently in existence.
In Cosmic Remnants, you find yourself adrift in space with only a floating platform. Alone or with friends, survive by scavenging resources, upgrading your platform, and enhancing yourself with discovered body parts. Explore advanced bases and uncover the truth behind humanity's demise!
A sci-fi RTS game with base building and resource gathering.
Planet Iridium is a third person, top-down, fantasy, Sci-Fi game. The game is heavily based around colony, economy and base building. Along with close-quarter combat and unique survival systems that will keep you on the edge of your seat as you unveil the deep dark secrets of Planet B58.
Sci-fi tower defense game. Control your catbot. Farm your catnip. Build turrets to defend against endless waves of Necronazis.
Try to survive on this island by collecting resources and building items that will help keep you alive.
From the makers of Job Simulator and Vacation Simulator— Welcome to Cosmonious High! Owlchemy Labs presents an out-of-this-world VR experience with their hallmark interactivity and distinctive humor. Meet a colorful cast, adapt outrageous powers, and discover the source of the school’s malfunctions.
Sequel to a sci-fi exploration game Ironseed written in 1994, continued in Ironseed 2: Consensus, and now in Ironseed 3 : Vigil!
Master laser manipulation and environmental control in this sci-fi puzzle game. Unleash your creativity and uncover the secrets of mysterious platforms that have suddenly appeared near Jupiter.
Play as an astronaut on our moon in the future. Your task is to prepare the moon for future colonies by terraforming. Collect resources, explore procedurally generated caves, build buildings and create a second world for you and our earth.
Worlds Of The Future is a sci-fi open world, action/adventure game. Explore a fully seamless solar system full of adventures, mysteries and colorful characters. Build your space delivery company, climb the company rankings and become a legend among the worlds!
You were deep in uncharted space on a research mission. Disaster struck. Together with your friends, explore a mysterious asteroid field and mine whatever resources possible to build what you need to survive.
A Sci-Fi role-playing adventure: explore, gather, build, and grow your fleet in a persistent open-sandbox galaxy
Command the resources of the stars through automation on an unprecedented scale. Establish an autonomous megafactory, the Forge World of the rising Megacorporation, to outproduce the Empire in a galactic war of attrition. Defend it against all odds. The Factory Must Survive!
Embark on a galactic journey in Cubic Odyssey, an open-world adventure where you explore vibrant planets, craft tools, build vehicles, and fight the Red Darkness. Uncover ancient mysteries, and shape a universe full of life, danger, and limitless possibilities!
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Let your imagination run wild and 3D paint an infinitely generated world or challenge your friends in guessing or strategy games.
Leap, climb, and launch your friends in this chaotic co-op extraction platformer for up to 6 players! Use your drill-wrench to build your way across a vibrant post-apocalyptic world, find replacement parts, and fix broken machines. And if you lose your head, don’t worry: it’s all part of the job.
Outwit or perish in VOGO, a thrilling turn-based strategy game. In every move, you have a chance to surround more territory and destroy more structures than your opponent. But be careful, because every move can also be a trap. Outsmart your rival and claim victory in VOGO!
ROVA is a cozy space-rover photography game. Help a new space colony conduct research on large spherical planets, by documenting elements of alien worlds through photography. ROVA is a game about discovery and exploration.
An isometric sci-fi RTS of fleet command and orbital industry. Mine asteroids, grow a station from a single command core, research new technology and design your own ships module by module, then wage war across 84 branching missions, survival runs and online battles.
Space Freighter it is a space cooperative game where you and your friends have to fulfill orders for cargo transportation in a distant galaxy. Cope with unforeseen events and survive! Dynamic gameplay and exciting missions await you!
Is a strategy game where you will take the role of a race called Terrans.
Embark on a sci-fi survival adventure on Halley's Comet as a retired astronaut on a top-secret mission. Build, manage limited resources, and survive the desolate space environment to complete your mission.
Embark on an adventure with Marcus and Lunatea through various universes conquered by the forces of the dark god in search of the goddess who can stop him and face your friends in a frantic multiplayer mode for up to four players with a wide assortment of characters with unique abilities.
TEP the destroyer is a single player tower defense game where you will face alien monsters and ships in ground and space battles! Your strategy will decide the fate of your people in a sci-fi environment of varying difficulties!
Imagine games — Use Bitmagic’s new prompt-to-game platform to bring your game ideas to life, instantly. For now, the game is in free-to-play multiplayer sandbox mode.
Species: Unknown is a 1 to 4 players co-op survival horror. Complete high-risk missions aboard an abandoned ship while being hunted by an unknown creature. Survive and upgrade your gear to face each new threat that lurks in the dark.
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Yuri’s Resolve is a single-player factory-building game set in Mars' orbit. Salvage wreckage, mine Phobos, construct manufacturing systems, and forge a path back home. Operate from the immersive cockpit of your ship as Yuri’s Resolve delivers a bold, innovative take on the factory building genre.
Battle For Ercaton: Robot Uprising is a hardcore, story-driven first-person shooter that throws you into a world of ruthless machines and hidden secrets on the planet Ercaton.
Explore a unique, procedurally generated galaxy filled with alien artifacts and resources to extract and exploit. Mine asteroids, harvest nebula, pilot unique ships and find new and strange things in the void between stars as you struggle to survive long enough to find another home.
Gather a squad and fight for survival in We're All Going To Die. Work together with a squad using abilities, equipment and exploring different levels to make the most of your fight against your demise, after all, you're all going to die at some point.
An alien creature is loose on your spaceship and it’s out for blood. Run, hide, use the resources at your disposal and work with your fellow crew members to get off the ship before it’s too late.
Stealth will be your only defense in this 1-4 player Sci-fi horror scenario while you attempt to escape an ever learning AI. Be quiet, stay hidden, and remain calm, or face certain death.
Era One is an innovative space game that combines elements of real-time strategy, base building, space survival, and tactical battles. Players can create and customize their bases from scratch, construct various types of structures and warships, manage fleets, and engage in tactical space battles.
Transform your virtual tabletop RPG experience in Game Master Engine’s lush 3D multiplayer RPG simulator. Whether you're a seasoned game master or just starting out, GME makes it easy to explore, create, and run custom games, all while bringing your players together for unforgettable adventures.
Co-op and Single player Tower Defense genre.
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