Astrometica
Mine asteroids, scan lost wreckage and build your own bases in a calm, open galaxy that lets you explore at your own pace.
81% of 2,964 Steam reviews are positivePlayers online now: 38$11.99
Games like AlterSpace
Did AlterSpace leave you in a mysterious and atmospheric frame of mind? These games keep things close enough to feel familiar.
Astrometica
Astrometica is a space survival game about starting over. Your mining station explodes, you wake in an emergency pod, and from there it is up to you: fly through asteroid fields, mine with lasers, scan wreckage for lost technology and build bases among the stars. Calm, atmospheric and unhurried, it rewards players who like exploring at their own pace.
Mysterious, Atmospheric
81% of 2,964 Steam reviews are positivePlayers online now: 38$11.99Unknown Planet
Your spacecraft has crash landed on an alien planet. Explore this unknown world, mine the resources, build your base, grow farms, craft equipment, fight off the alien lifeforms and survive.
Mysterious, Replayable
97% of 32 Steam reviews are positive$3.99The Unknown
Aboard a small spaceship, you embark on an exploration, daring to face the threats of the universe. Activate your spaceship and uncover the hidden secrets of this vast cosmos.
Mysterious, Atmospheric
100% of 6 Steam reviews are positive$2.99Not Enough Space
Land with your friends on the surface of various planets, gather resources, create items and buildings, defeat enemies and move to other planets to discover their secrets and secrets
0% of 2 Steam reviews are positive$0.99Alien Apocalypse
An open-world sandbox survival game set after a devastating alien invasion. Scavenge for resources, craft, build defenses, and harness alien technology to fight back. Play solo or in co-op and reclaim what’s left of the planet.
Dark
48% of 27 Steam reviews are positive$17.99Genesis Alpha One Deluxe Edition
Build a starship from scratch, crew it with clones and fly it through a hostile galaxy in this roguelike FPS. Splice alien DNA into your crew, fight infestations in your own corridors and hyperjump deeper into the dark. Death ends the mission, but every run makes the next one stronger.
Atmospheric, Dark, Replayable
73% of 1,571 Steam reviews are positivePlayers online now: 11$19.99Astral Outcast
Accidentally traveling through a wormhole with your ship, you end up in an unknown solar system. Running low on supplies, you must seek out resources and find a way to survive. Discover the planets, moons, and asteroids of the system. Try to stay alive as a total outcast in space.
Mysterious, Atmospheric, Replayable
100% of 4 Steam reviews are positive$12.99SpaceCraft
SpaceCraft is an online galaxy where you mine planets, build your own ships from parts, automate bases and trade with other players. Fly out, scan a system, land, dig something up and turn it into a business. A calm, open-ended space sandbox that rewards patience and works best with friends.
63% of 2,742 Steam reviews are positivePlayers online now: 232$29.99Planetaries
Experience a vast Sci-fi open-world survival TD game set on a distant planet deep in the universe. Craft, build, mine, trade, explore, and survive in this alien world. Collect Data and defend against waves of enemies seeking to banish you. Enjoy the adventure in Singleplayer or Multiplayer.
Replayable
58% of 215 Steam reviews are positive$19.99The Last Journey
The Last Journey is an ultimate post-nuclear exploration game in which you travel the universe to find a new planet suitable for mankind to live on after the Earth was destroyed in a nuclear war.
Atmospheric, Dark
51% of 59 Steam reviews are positiveFreeRemains
Remains - survival in outer space orbiting the planet. Explore the area. Find a way to restore oxygen. Create tools for your needs. Beware of the dangers of outer space. Build your shelter in orbit and try not to die!
Mysterious, Atmospheric, Dark
73% of 295 Steam reviews are positive$7.99Humanity Lost
Will you save humanity? You are on a mission to find a new planet for humans to inhabit. In this story driven FPS space opera you will explore open world planets, find weapons, upgrade your character, and befriend alien species.
Mysterious, Atmospheric, Dark
68% of 34 Steam reviews are positive$3.99
Cheaper than AlterSpace
Unknown Planet
Your spacecraft has crash landed on an alien planet. Explore this unknown world, mine the resources, build your base, grow farms, craft equipment…
97% of 32 Steam reviews are positive$3.99
The Unknown
Aboard a small spaceship, you embark on an exploration, daring to face the threats of the universe.
100% of 6 Steam reviews are positive$2.99
Not Enough Space
Land with your friends on the surface of various planets, gather resources, create items and buildings, defeat enemies and move to other planets to…
0% of 2 Steam reviews are positive$0.99
Astral Outcast
Accidentally traveling through a wormhole with your ship, you end up in an unknown solar system.
100% of 4 Steam reviews are positive$12.99
Remains
Remains - survival in outer space orbiting the planet. Explore the area. Find a way to restore oxygen. Create tools for your needs.
73% of 295 Steam reviews are positive$7.99
Humanity Lost
Will you save humanity? You are on a mission to find a new planet for humans to inhabit.
68% of 34 Steam reviews are positive$3.99
Search of Galaxy
After the supernova explosion, the Thermian race was destroyed. All knowledge, technologies and data about the past were lost.
52% of 25 Steam reviews are positive$9.99
Sector Space
Explore a procedurally generated galaxy, mine asteroids, refine minerals, colonize planets, build stations, deploy drones, salvage rare items…
94% of 153 Steam reviews are positivePlayers online now: 4$7.49
Avalon: The Journey Begins
Depart your home world of Avalon to embark on the longest journey ever attempted by mankind, to find the end of the universe.
69% of 13 Steam reviews are positive$9.99
helionaut
An open-world galaxy adventure game ✨🚀🌠 Explore a procedurally-generated universe filled with diverse micro-planets, asteroid belts and UFOs. 👽
94% of 204 Steam reviews are positive$2.99
After The End: The Harvest
The goal is simple, the game is hard, reach the centre. After The End: The Harvest is an immersive retro open-universe space adventure and…
77% of 56 Steam reviews are positive$4.99
Hidden gems like AlterSpace
Space Trash Scavenger
Grab your jetpack and explore procedural asteroid fields, derelict spaceships and abandoned outposts.
82% of 516 Steam reviews are positivePlayers online now: 4$19.99
Astrometica
Mine asteroids, scan lost wreckage and build your own bases in a calm, open galaxy that lets you explore at your own pace.
81% of 2,964 Steam reviews are positivePlayers online now: 38$11.99
The Alters
Run a mobile base across a deadly planet and staff it with alternate versions of you, each with their own past and opinions of you.
90% of 15,762 Steam reviews are positivePlayers online now: 408$15.74
Forever Skies
Pilot a flying home through the dust, scavenge what the surface left behind, and use science to stay alive long enough to find a cure.
77% of 8,238 Steam reviews are positivePlayers online now: 192$29.99
helionaut
An open-world galaxy adventure game ✨🚀🌠 Explore a procedurally-generated universe filled with diverse micro-planets, asteroid belts and UFOs. 👽
94% of 204 Steam reviews are positive$2.99
QANGA
750 years after humanity's fall, wake up in the body of a cyborg on an Earth that is no longer yours.
70% of 570 Steam reviews are positive$19.99
SpaceCraft
Mine planets, assemble ships from parts and grow a trading empire with friends in an open galaxy.
63% of 2,742 Steam reviews are positivePlayers online now: 232$29.99
INFLUXIS
Explore a mesmerizing alien world, filled with deep bioluminescent wonders and horrors alike.
63% of 257 Steam reviews are positiveFree
Prospector
Land on a distant planet in this chill resource management game.
64% of 112 Steam reviews are positive$14.99
Remains
Remains - survival in outer space orbiting the planet. Explore the area. Find a way to restore oxygen. Create tools for your needs.
73% of 295 Steam reviews are positive$7.99
Life Not Supported
You are the lone survivor orbiting a potential new home planet, tethered to what’s left of your ship.
65% of 161 Steam reviews are positive$18.99
Genesis Alpha One Deluxe Edition
Grow a clone crew, splice alien DNA and hold your starship together as infected corridors close in around you.
73% of 1,571 Steam reviews are positivePlayers online now: 11$19.99
Newest games like AlterSpace
Project Tomorrow
Wake on a ruined planet, terraform it back to life and fight off everything that wants it dead again.
94% of 160 Steam reviews are positivePlayers online now: 163$5.94
Signs of Life
Mine ore, build a base and piece together a crashed world in a 2D survival sandbox, alone or with a friend.
76% of 744 Steam reviews are positivePlayers online now: 131$9.74
I Missed the Apocalypse
Humanity has fallen under alien control. Every mind but yours is under their influence.
76% of 17 Steam reviews are positiveFree
Deep Space Outpost
Deep Space Outpost is a space station building & survival game, involving resource and base management.
72% of 32 Steam reviews are positive$15.99
SpaceCraft
Mine planets, assemble ships from parts and grow a trading empire with friends in an open galaxy.
63% of 2,742 Steam reviews are positivePlayers online now: 232$29.99
INFLUXIS
Explore a mesmerizing alien world, filled with deep bioluminescent wonders and horrors alike.
63% of 257 Steam reviews are positiveFree
Sector Space
Explore a procedurally generated galaxy, mine asteroids, refine minerals, colonize planets, build stations, deploy drones, salvage rare items…
94% of 153 Steam reviews are positivePlayers online now: 4$7.49
Astral Outcast
Accidentally traveling through a wormhole with your ship, you end up in an unknown solar system.
100% of 4 Steam reviews are positive$12.99
Star Crafter
A space survival crafting mining base building and star system building game.
68% of 99 Steam reviews are positive$19.99
Prospector
Land on a distant planet in this chill resource management game.
64% of 112 Steam reviews are positive$14.99
The Alters
Run a mobile base across a deadly planet and staff it with alternate versions of you, each with their own past and opinions of you.
90% of 15,762 Steam reviews are positivePlayers online now: 408$15.74
Survive the Fall
Explore, loot and fight in an open world action game set in a post-apocalyptic future after a devastating meteor strike.
65% of 607 Steam reviews are positivePlayers online now: 4$24.99