
Sector Space
Explore a procedurally generated galaxy, mine asteroids, refine minerals, colonize planets, build stations, deploy drones, salvage rare items…
Loved how competitive and replayable Second Galaxy can get? Give these games a try when the craving hits.
Command a fleet of up to six ships in a shared galaxy: hunt aliens, trade, loot treasure and build corporations with friends while a never-ending intergalactic war rolls on. Simple to pick up, deep once you're in, and playable on desktop or phone on one cross-platform server.
Competitive, Replayable
In a remote corner of the Milky Way, you, a star hunter, will control a fleet, take on a wide variety of bounty contracts and missions, and venture into the vastness of space. You will hunt for mysterious items for your employers and explore specific targets in uncharted territory.
Competitive, Replayable
SpaceBourne 2 is a single-player open-universe RPG where you build an empire your way: fly, fight, mine, trade, run a faction and take over the galaxy. Tens of thousands of procedurally generated systems, ground combat, guilds and diplomacy. It is rough around the edges, and ambitious in a way few games dare to be.
Replayable
New Eden holds over 7,000 star systems shaped by its players, and you get to make your mark in it. Fight in huge fleet battles, trade, mine, build, run missions or scan wormholes for lost tech, in more than 350 ships you can fit out your way. Free to start, hard to master, easy to get lost in.
Competitive, Replayable
Command your own starship in a 1:1 recreation of the Milky Way with 400 billion systems. Trade, mine, fight, smuggle, and explore, then outfit one of over 35 ships to match the pilot you want to be.
Competitive, Replayable
Build up a Space Empire and establish control of the Galaxy and the Universe! Nova Empire is a multiplayer space game in which the aim is to build your empire and conquer the galaxy in epic space battles against your rivals with other allies worldwide!
Competitive, Replayable
Design a starship deck by deck, then live in it. Interstellar Rift is an open world space sim where the ship you build is your home, your tool and your weapon. Run it solo and do every job yourself, or invite friends as crew and share the work. Mine asteroids, trade, fight the Skrill, or hunt other players across the galaxy.
Replayable
An exceptional sci-fi strategy game based on space adventure as its core.
Competitive, Replayable
Rebuild civilization from one planet in a persistent online 4X. Grow an economy, design fleets for the job, spy before you strike, and fight alliances for a galaxy that keeps moving while you sleep. Slow-burn strategy with real rivals: every mistake becomes someone else's opening.
Competitive, Replayable
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. Play how you like in this open world space-sim developed by Pixelfactor.
Replayable
A laid-back space sim set in the Canis Major dwarf galaxy, where you mine asteroids, salvage wrecks, trade and fight your way across a procedurally generated galaxy. Play hands-on, or let the ECHO autopilot run missions while you work. Buy bigger ships, craft gear, hire crew and watch your fortune grow.
Replayable
Take command of a space fleet and start your galaxy exploration mission.
Replayable

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.

Run one small ship through a simulated economy of mining, trade and war, then build stations and grow a fleet with friends in co-op.

BattleGroupVR2 is a virtual reality real-time space strategy where you explore the galaxy and lead a fleet of powerful warships from the bridge of…

Fly up to six ships through a shared universe of trading, treasure hunting and open war with other players.

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.

Fly, fight, mine and trade your way across a procedurally generated galaxy, then run the faction that rules it.

A real-time 4X where tactics and empire-building happen in one mode with no turns.

Mine, trade, hunt bounties or go pirate in a procedurally generated galaxy that plays out differently every time.

Rebuild civilization from one planet in a persistent online 4X.

The Starlings are tiny, orange and out for galactic conquest, and they are yours.

Chart a vast procedural universe, craft and trade, and build territory together with your Squadron at whatever pace suits you.

Run one small ship through a simulated economy of mining, trade and war, then build stations and grow a fleet with friends in co-op.

Chart a vast procedural universe, craft and trade, and build territory together with your Squadron at whatever pace suits you.

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

Rebuild civilization from one planet in a persistent online 4X.

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

Fly, fight, mine and trade your way across a procedurally generated galaxy, then run the faction that rules it.

BattleGroupVR2 is a virtual reality real-time space strategy where you explore the galaxy and lead a fleet of powerful warships from the bridge of…

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

Assemble a fleet of ships, set their formations and let careful planning decide battles across a dark, mysterious frontier.

A real-time 4X where tactics and empire-building happen in one mode with no turns.

Captain an interstellar cruiser across a procedural galaxy, fighting real-time battles and living with the consequences of your choices.

Fly up to six ships through a shared universe of trading, treasure hunting and open war with other players.