
Interstellar Pilot 2
The hit mobile game Interstellar Pilot 2 has come to Steam. Join the TEF forces heading to the Gatopean sector to find a new home for mankind.
Looking for that same replayable and retro spark as Galactic Prospectors? These games could fill that gap nicely.
Explore a procedurally generated galaxy, mine asteroids, refine minerals, colonize planets, build stations, deploy drones, salvage rare items, construct gear, level up, improve your ship, assemble a fleet, engage in combat, and take on the void.
Replayable, Retro, Minimalist
A space sandbox survival adventure: start in a crashed pod on an alien planet, mine, craft and build your way up to capital ships, planetary bases and space stations, then warp off to explore a whole galaxy. Play alone or with friends, and expect things to go gloriously wrong along the way.
Also in Co-op · Replayable
Take control of a fully destructible spaceship and explore, blast or trade your way through the cosmos, alone or with friends. Every tile matters, as you dogfight, maneuver or speed your way past friendly traders, hostile aliens, and impressive space navies. What will you do, Captain?
Also in Co-op · Replayable, Retro, Tense
Design, build, or pirate spaceships. Build bases on planets. Explore endless randomly generated universes, travel through black holes, command your crew, survive cosmic events, collect and trade materials, battle epic bosses, and much more. The sky is the limit, literally!
Replayable, Retro
Galactic Crew II is a roguelike space exploration game inspired by FTL and the classic XCOM games. Explore a hostile galaxy with your valorous crew from its center to the outer reaches of space, clawing your way up from a nobody to a galactic pioneer through colonization, commerce, and combat.
Replayable
Solar System Conflict is a multiplayer space-survival game in which a colony of humans is stranded in a recently discovered solar system, in search of a way back to Earth.
Also in Co-op · Replayable, Tense, Fast-paced
A deep colony sim on a broken starship. You are the ship's immortal AI: send drones to patch the hull, balance oxygen, heat and power, wake your human crew, and decide whether to protect them or exploit them. Then fly your rebuilt ship into a procedurally generated universe full of pirates, traders and worse.
Replayable, Tense
Grab your jetpack and explore procedural asteroid fields, derelict spaceships and abandoned outposts. Build and automate your Space Rig to process scavenged trash. Craft, trade and fight your way home in this interstellar, open-world survival sandbox.
Replayable
Design a starship from the reactor up, then fly it through a procedurally generated galaxy as a pirate hunter, miner, spacebus driver or whatever else takes your fancy. A 2D construction and simulation sandbox from Introversion where the ship you build decides everything.
Replayable, Retro
Deep Space Outpost is a space station building & survival game, involving resource and base management. Build your space station tile by tile, mine asteroids, refine materials and keep your station operational.
Replayable
A voxel sandbox in space where every ship, station and turret is built block by block, then flown into battle. Mine asteroids, run factories, trade, and network the galaxy with warp gates. The universe is procedurally generated and nearly endless, and it bends to your settings. Best with friends on a server.
Also in Co-op · Replayable
Explore an open world, sci-fi sandbox – in PVP, PVE, and co-op. Build and manage colonies on alien planets, and recruit AI survivors with unique personalities and skills. Craft, build, mine, farm, or get your electric death rifle and say hello to your neighbors.
Also in Co-op · Replayable, Retro, Colorful

The hit mobile game Interstellar Pilot 2 has come to Steam. Join the TEF forces heading to the Gatopean sector to find a new home for mankind.

Outpost Zero blends the genres of Multiplayer Base Building Survival and Simulation games in a Sci-Fi universe.

Explore an open world, sci-fi sandbox – in PVP, PVE, and co-op.

A sandbox, space-exploration survival game where you can build bases and explore other planets and moons around the star Craterous.

Explore the wormhole network, defeat the hostiles, mine and craft to rebuild your space station. customize your ship to your playstyle

Habitat is a physics-based space game where you build, fly, and fight with whatever you can find out in space.

Survive! Your spaceship is wrecked on stranded alien planet, now it's up to you to survive the chaos!

Planets, aliens, resources, upgrades, caves, mapping & documenting star systems ... seek a new home for the human race.

An open-world galaxy adventure game ✨🚀🌠 Explore a procedurally-generated universe filled with diverse micro-planets, asteroid belts and UFOs. 👽

Command your fleets to victory in this fully customisable space simulator. Be steadfast in defence and ruthless in conquest!

Mine asteroids, trade minerals and chart an endless, procedurally generated galaxy in a relaxed 2D space sim.

A small quick game about building a factory to launch planets into a solar system!

An AI-driven space management RPG in a living galaxy. Explore 150+ planets and interact with 600+ NPCs whose lives and relationships evolve over time.

Explore a procedurally generated galaxy, mine asteroids, refine minerals, colonize planets, build stations, deploy drones, salvage rare items…

Mine, trade and fight across a procedurally generated dwarf galaxy, at your own pace or with the ECHO autopilot at the helm.

A sci-fi exploration & survival game where you take on the role of a spaceship’s AI.

Grab your jetpack and explore procedural asteroid fields, derelict spaceships and abandoned outposts.

Design a working starship from the reactor up, then take it into a fresh galaxy each run as a miner, pirate hunter or anything else you fancy.

Build a spaceship tile by tile, keep its air breathable and its crew fed, then jump it toward a new home.

As the ship's AI, keep a dying vessel running, manage fragile human survivors and steer your rebuilt colony through a hostile universe.

Design, build, or pirate spaceships. Build bases on planets.

Mine asteroids, build production lines, keep your crew fed and trade with passing ships to buy back your freedom.

750 years after humanity's fall, wake up in the body of a cyborg on an Earth that is no longer yours.

Mine planets, assemble ships from parts and grow a trading empire with friends in an open galaxy.

Mine, automate and design your own fleet, from a lone mining ship to stations spread across procedurally generated star systems.

Explore an endless procedural universe. Mine asteroids, trade across living stations, fight cunning pirates, discover countless ships and items, and…

An AI-driven space management RPG in a living galaxy. Explore 150+ planets and interact with 600+ NPCs whose lives and relationships evolve over time.

Buy a broken ship in a cut-off solar system, then keep yourself and your crew alive one scrappy repair at a time.

Deep Space Outpost is a space station building & survival game, involving resource and base management.

Mine planets, assemble ships from parts and grow a trading empire with friends in an open galaxy.

Set up conveyor networks, dock your stations and research new tech at your own pace, alone or with friends.

Build a spaceship tile by tile, keep its air breathable and its crew fed, then jump it toward a new home.

Build your spaceship, manage your crew, and explore the cosmos whilst trying to keep your crew alive and your ship fully functioning.

In a vast universe where nothing is familiar, you must use your knowledge to progress and learn how to survive.

Design a working starship from the reactor up, then take it into a fresh galaxy each run as a miner, pirate hunter or anything else you fancy.

Run a private space corporation across a realistically simulated solar system.