
Sector Space
Explore a procedurally generated galaxy, mine asteroids, refine minerals, colonize planets, build stations, deploy drones, salvage rare items…
Miss the replayable and relaxing pull of The Endless Sky? These games make natural next picks for you.
No Man's Sky gives you a whole procedurally generated galaxy to explore, trade, fight and survive in, alone or with friends. Land on planets no one has seen before, name what you find, and shape your ship, weapon and suit around the life you choose: fighter, trader or explorer.
Replayable, Relaxing, Atmospheric
A 1:1 scale simulator of the entire Universe, built on real astronomy. Fly from Earth's surface to a black hole billions of light-years away without a single loading screen, land on procedurally generated worlds, and speed up time to watch a thousand moons tick through their orbits. No objectives, no fail states: just you, the stars, and a lot of quiet.
Replayable, Relaxing, Atmospheric
A turn-based 4X strategy game about guiding one of twelve civilizations to galactic domination. Colonize star systems, trade, research, build fleets and fight over Dust, the mysterious substance left behind by the galaxy's first civilization. Every run starts from a freshly generated galaxy.
Replayable
Stardust Exile is an RTS set in the Milky Way galaxy, containing currently known stars and exoplanets with their real characteristics. The remaining star systems are procedurally generated. It has both online mode and single-player skirmish mode. The online server is persistent and single-shard.
Replayable
Depart your home world of Avalon to embark on the longest journey ever attempted by mankind, to find the end of the universe. What is at the end of the universe and where is the end of the universe? This is where your journey begins.
Replayable, Relaxing, Atmospheric
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, Minimalist
An open-world galaxy adventure game ✨🚀🌠 Explore a procedurally-generated universe filled with diverse micro-planets, asteroid belts and UFOs. 👽
Replayable, Relaxing, Minimalist
A sci-fi survival sandbox on the lawless frontier of a distant star system. Start with sticks and stones, build from a shack to a space station, and fly your own ship from planet surface to orbit. Play solo, team up with friends, or fight rival survivors for territory. Every scrap is earned.
Replayable
A futuristic sci-fi persistent universe exploration game with one million stars and 18 million planets and moons. Fly your ship to any star and explore its solar system. Claiming stars, planets and moons will make them yours forever - other players will see your discoveries and you will see theirs.
Replayable, Relaxing, Atmospheric
Planets, aliens, resources, upgrades, caves, mapping & documenting star systems ... seek a new home for the human race. An all-inclusive (admittedly janky) procedural space-sim made by solo developer Schmidt Workshops.
Replayable, Atmospheric
Explore the vast reaches of VoidExpanse -- mine asteroids, upgrade your ship, trade, complete missions, advance your character and survive fast-paced combat with hostile aliens and mercenaries in the rich and exciting Sci-Fi universe of VoidExpanse!
Replayable
Explore the pixel cosmos, jumping from star system to star system. Land on fully procedural planets, and make them your home.
Replayable, Relaxing

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

Captain a starship through a procedurally generated galaxy: fight, trade, explore and choose your own way to win, or never win at all.

The spiritual successor to Freelancer with a Lovecraftian, sandbox RPG twist.

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

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

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

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

Only 1000 days left until the end of the world. You have to realize the largest space program ever to save as many people as you can.

Spacebourne is an open space exploration game with Rpg elements. Its world consists of different factions at war.

Fly from Earth to the far edge of space at your own pace, landing on worlds no one has seen before.

Take command of a space fleet and start your galaxy exploration mission.

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

Trade, fight, and explore a procedurally generated galaxy in this deep space trading game inspired by 80's sci-fi computer screens and early text…

Spiritus Astrum is a persistent, open-world roleplaying sandbox with multiplayer support.

Pick a role in a huge generated galaxy: explorer, miner, farmer, cook, scientist or builder, alone or with friends.

A futuristic sci-fi persistent universe exploration game with one million stars and 18 million planets and moons.

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.

Startron is an ASCII-based space colony sim where you can mine, harvest, build and automate your way across a procedurally generated cosmos.

Craft a party of diverse characters, each with customizable skills and looks.

Captain a starship through a procedurally generated galaxy: fight, trade, explore and choose your own way to win, or never win at all.

Stardust Exile is an RTS set in the Milky Way galaxy, containing currently known stars and exoplanets with their real characteristics.

Explore the pixel cosmos, jumping from star system to star system. Land on fully procedural planets, and make them your home.

The spiritual successor to Freelancer with a Lovecraftian, sandbox RPG twist.