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A real-time space stategy game with ship customization. Design your own ships, compose your fleet and use it to face off against other players. You will create your own in-game base with powerplants, refineries and base defences to ensure a healthy economy.
Stellar WarfareCOMING SOON
Windows · Single-player · Multi-player · PvP · Online PvP
Sci-fiRTSStrategyIndieBase Building
3.9
It's time for Commander Shepard to fight for the fate of the human race and save the galaxy.
Windows · Single-player · Multi-player · Co-op · Online Co-op
Sci-fiActionChoices MatterThird-Person ShooterSingleplayer
1.9
Silent Sector is a crazy sci-fi action rpg from a new distant Wild West dominated by powerful corporations locked in a fight for a rare mineral called Eldorite.
Windows · Single-player · Partial Controller Support · Steam Cloud
Sci-fiRPGActionSpace SimOpen World
2.5
You have been taken prisoner and sold to a deep space testing facility. Upon arrival, you are fitted with a device forcing you to participate in their experiment. Released into a massive complex, the dark halls wind around testing rooms and conceal pieces to puzzles. There is no option but to comply.
| | Windows · Linux · Single-player · Steam Achievements · Partial Controller Support
Sci-fiPuzzleHorrorWalking SimulatorAdventure
A strange signal... an alien craft... an interplanetary, gravity-defying journey through space and time. This is the prologue for Exo One.
| Windows · Single-player · Full controller support
Sci-fiAdventureFlightRelaxingAtmospheric
5.0
There's a whole planet of diverse biomes waiting for you to explore. Gather enough materials to build a mobile base that will carry everything a Nomad needs on a journey through an unknown land.
| | | | | Windows · Mac · Linux · Single-player · Steam Achievements · Steam Trading Cards · Steam Workshop · Steam Cloud
Sci-fiProcedural GenerationPhysicsDrivingOpen World Survival Craft
Own and manage a futuristic bar, meet quirky customers, market, and expand!
| | | Windows · Mac · Linux · Single-player · Steam Achievements · Steam Cloud
NuditySexual ContentMatureRPGSci-fi
6.0
PREMIER EDITION - While seeking life on a distant planet, an astronaut discovers an abandoned Russian town. He suspects his mission is a hoax until a mysterious young woman saves him from a strange and deadly phenomenon...
| | | | Windows · Mac · Linux · Single-player · Steam Achievements · Full controller support
AtmosphericSci-fiPuzzle PlatformerExplorationMystery
4.6
Hyperjump into the dark recesses of space with Genesis Alpha One - a roguelike FPS where you must build, maintain and navigate your ship through a galaxy filled with hostile alien and human threats. Explore, create and survive the militarized space race in order to secure humanity’s future.
| | Windows · Single-player · Steam Achievements · Full controller support · Steam Cloud · Remote Play on TV
Action RoguelikeSci-fiFPSRogueliteBase Building
The future, tomorrow... Earth has become a giant city. Augmentations are the new standard. To escape from this urban hell, legal drugs are delivered directly from networks to neural implants. Hackers also deal illegal versions of these drugs. The deadliest one is called Wild Dose.
Wild DoseCOMING SOON
Windows · Single-player
CyberpunkSci-fiFuturisticAmbientAdventure
4.2
At the farthest edge of the explored universe, the research ship Xanadu slumbers in orbit around a mysterious planet. Her systems remain active but there has been no message from her crew for months. Now a lone operative has been sent to wake the Xanadu and bring her home to Earth.
| | | | | Windows · Mac · Linux · Single-player · Steam Achievements · Full controller support · Steam Trading Cards · Captions available
AtmosphericSci-fiAdventureSpaceImmersive Sim
Star Dynasties is a sci-fi strategy game set in a divided galaxy following the destruction of Earth. The game mixes a light empire management strategy layer with a unique procedurally generated narrative of human drama and feudal politics, where your choices will define your story.
Star DynastiesCOMING SOON
| Windows · Single-player · Steam Achievements
Turn-Based StrategySci-fiPoliticsChoices MatterDiplomacy
Traverse the universe and fight strategic, real-time battles alongside your friends in This Means Warp - an intense cooperative roguelike game. Upgrade your ship, take down individual enemy subsystems, and adapt your strategies in a constantly changing fight for survival.
This Means WarpCOMING SOON
| Windows · Single-player · Multi-player · Co-op · Online Co-op · Shared/Split Screen Co-op · Shared/Split Screen · Full controller support · Steam Cloud · Remote Play on TV · Remote Play Together
Co-opSci-fiOnline Co-OpLocal Co-Op4 Player Local
2.4
Cyber-noir platformer in which you steer high-performance papamobile through a future city in order to deliver a cure that could save humanity.
Windows · Single-player
CyberpunkActionSci-fiDarkRacing
4.7
Outscape is everything you love about traditional 4X games, but places your empire within a vast online galaxy alongside other real players. Outscape rewards skillful long-term strategic gameplay with a brilliantly refreshing new take on the 4X genre.
Windows · Multi-player · PvP · Online PvP · Co-op · Online Co-op · Steam Cloud
4XSci-fiPvPStrategySpace
An interactive, FMV, sci-fi VR narrative.
Playing GodCOMING SOON
Windows · Single-player
VRInteractive FictionSci-fiPhilosophicalChoose Your Own Adventure
Explore a huge universe on your journey on behalf of the Stellar Union. Trade with alien races, build your own space stations, collect resources and craft a wide variety of items. Upgrade your ship to defeat even the strongest enemies in the galaxy.
Forsaken PortalsCOMING SOON
| Windows · Linux · Single-player · Steam Cloud
AdventureSpaceSci-fiCard GameStrategy
3.4
Inspired by Serial Experiments Lain, this gravity-defying 3D Platformer takes you on a surreal trip through a twisted virtual network. Uncover the secrets this world tries to hide from you: an artificial intelligence named Fumiko!
| | | | | Windows · Mac · Linux · Single-player · Steam Achievements · Full controller support · Steam Trading Cards · Captions available · Remote Play on TV
IndiePuzzle PlatformerSci-fiPhilosophicalPsychedelic
Find a way out of the abandoned sci-fi complex through solving various puzzles. The game has more than 70 handcrafted levels with various game mechanics and visual themes.
Unit 404COMING SOON
| Windows · Single-player · Steam Achievements
Puzzle PlatformerSci-fiSokoban2D PlatformerPuzzle
This is a Top Down third person shooting game(TPS) with role playing game(RPG) elements. Two roles: soldier and police. Two dress styles: light or heavy. Two modes: story mode and survival mode. Different Camouflage clothes and talent attributes. So many firearms, UAVs, shoulder guns, and vehicles.
Windows · Single-player
AliensRPGThird-Person ShooterSurvival HorrorSci-fi
A suspenseful surreal comedy in the depths of space. Typhil and his companions set out to unravel the many mysteries of this enigmatic starship, facing aliens, killer robots, and more on a quest for the truth about their mission, and their lives.
Alien FunctionCOMING SOON
| | Windows · Linux · Single-player · Steam Achievements
AdventurePoint & ClickSci-fiSpaceComedy
1.6
Sequel to the sci-fi visual novel Bionic Heart. The game is told from four different points of view: each character choice will change the outcome of the story.
| | | | Windows · Mac · Linux · Single-player · Steam Achievements · Steam Trading Cards · Partial Controller Support · Steam Cloud
IndieVisual NovelSci-fiAnimeChoices Matter
2.3
Trident's Wake is an intense co-operative twin-stick shooter in an unforgiving sci-fi setting. Join up to three other players to take back humanity's last hope - the colony ship code-named Trident – from an unknown race of alien invaders!
| | Windows · Single-player · Multi-player · Co-op · Online Co-op · Shared/Split Screen Co-op · Shared/Split Screen · Steam Achievements · Full controller support · Steam Cloud · Remote Play Together
ActionTwin Stick ShooterTop-Down ShooterSci-fiTop-Down
0.0
An interactive narrative experience. In the distant future, a search for a missing brother leads to a journey through an intergalactic civilization that may have reached the limits of progress.
| Windows · Mac · Single-player
Interactive FictionExperimentalPhilosophicalSci-fiStory Rich
2.8
Space Pirate Captain McCallery has Crash Landed on an alien planet! Explore a strange and hostile alien world in this Low-Poly 3D Action-Adventure game.
| | | Windows · Mac · Single-player · Steam Achievements · Full controller support
Action-AdventureExplorationSci-fi3DThird-Person Shooter
“Space Bar at the End of the Galaxy” is a Heist Comedy Space Opera Visual Novel where you play as Captain Leo Mancini, a tenacious and charming Space Pirate always looking for the next big heist.
Windows · Single-player
CasualSpaceSci-fiVisual NovelDating Sim
Saturated Outer Space is a turn-based tactics adventure in the Infinite Cosmos. Being Commander of a special squad - SOS team, you will have to go through big ordeals! And remember: “Space needs YOU!”.
Windows · Single-player · Steam Cloud
Turn-Based StrategyTurn-BasedReal Time TacticsSci-fiDifficult
The Protagonist: EX-1 is a gripping new turn-based, tactical RPG. You’re a highly trained soldier on a mission to infiltrate an alien space station that goes horribly wrong—find your team and discover the hidden truth.
Windows · Single-player
Turn-Based TacticsTurn-Based CombatSci-fiRPGFemale Protagonist
Seed of Life is an epic adventure game about the persistence of life. You're Cora, the last known survivor of Lumia, a dying planet. Your only hope to save your homeworld is to activate the Seed of Life and rekindle the sun once again. Will you be the light that conquers the darkness?
Seed of LifeCOMING SOON
| | Windows · Single-player · Steam Achievements · Full controller support · Steam Cloud
AdventureIndieRPGSci-fiMystery

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Gordian Quest on Steam